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Emerald|Lab Grown|IGI

3.09ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG669435201

Shape and cutting style on the report: Emerald cut

Certificate IGI LG669435201

Diamond specifications and retailer prices

From £953 GBP
$1,269 USD
As of October 30, 2026
Save £8,028 GBP (89%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £8,981 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown emerald diamond

This 3.09ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669435201 or 669435201. Listed at 29 retailers as of October 29, 2026, with prices from £953 to £8,981, a £8,028 spread on the same certified stone. Brilliant Earth lists it at £8,981. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669435201
Dimensions6.37 × 6.37 × 9.74 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.37 mm6.37 mm3.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669435201
Side View
Table 67.0%Crown 42.4°Girdle: Slightly ThickPavilion 37.1°Culet: LargeDepth 71.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £8,981 GBP|Low: £915 GBP|High: £8,981 GBP|Avg: £2,550 GBP
Brilliant Earth
Retailer 2
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Retailer 26
October 30, 2026
Retailer 25£953 GBP
Retailer 3£1,036 GBP
Retailer 6£1,066 GBP
Retailer 7£1,105 GBP
Retailer 12£1,105 GBP
Retailer 24£1,235 GBP
Retailer 14£1,278 GBP
Retailer 9£1,280 GBP
Retailer 2£1,557 GBP
Retailer 22£1,581 GBP
Retailer 20£1,767 GBP
Retailer 26£1,931 GBP
Retailer 5£2,071 GBP
Retailer 18£2,277 GBP
Retailer 23£2,500 GBP
Retailer 13£2,566 GBP
Retailer 15£2,666 GBP
Retailer 16£2,716 GBP
Retailer 10£3,176 GBP
Retailer 8£3,457 GBP
Retailer 21£3,570 GBP
Retailer 11£3,699 GBP
Retailer 17£3,878 GBP
Retailer 19£4,017 GBP
Retailer 4£4,934 GBP
Brilliant Earth£8,981 GBP

33 data points across 26 retailers

29 retailers£953 GBP to £8,981 GBP

A
Cheapest Retailer
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£953 GBP
$1,269 USD
A
Retailer 2
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£1,036 GBP
$1,380 USD
View
A
Retailer 3
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£1,066 GBP
$1,420 USD
View
Final sale: no returns
A
Retailer 4
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£1,105 GBP
$1,472 USD
View
Retailer 5
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£1,105 GBP
$1,472 USD
View
Price last confirmed 17 days ago
A
Retailer 6
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£1,235 GBP
$1,645 USD
View
A
Retailer 7
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£1,278 GBP
HK$13,300 HKD
View
A
Retailer 8
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£1,280 GBP
$1,705 USD
View
A
Retailer 9
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£1,557 GBP
View
A
Retailer 10
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£1,581 GBP
$2,105 USD
View
A
Retailer 11
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£1,767 GBP
€2,241 EUR
View
A
Retailer 12
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£1,931 GBP
$2,572 USD
View
A
Retailer 13
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£2,071 GBP
$2,758 USD
View
Retailer 14
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£2,169 GBP
$2,889 USD
View
Price last confirmed 43 days ago
A
Retailer 15
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£2,277 GBP
$3,032 USD
View
Retailer 16
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£2,500 GBP
A$5,121 AUD
View
Price last confirmed 7 days ago
A
Retailer 17
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£2,566 GBP
ZAR 55,201 ZAR
View
A
Retailer 18
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£2,666 GBP
View
B+
Retailer 19
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£2,716 GBP
$3,617 USD
View
B+
Retailer 20
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£3,042 GBP
$4,051 USD
View
B+
Retailer 21
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£3,176 GBP
$4,230 USD
View
B+
Retailer 22
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£3,457 GBP
$4,603 USD
View
B+
Retailer 23
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£3,570 GBP
View
B+
Retailer 24
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£3,699 GBP
SGD 6,657 SGD
View
B+
Retailer 25
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£3,878 GBP
$5,164 USD
View
B+
Retailer 26
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£4,011 GBP
$5,341 USD
View
Retailer 27
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£4,280 GBP
$5,699 USD
View
Price last confirmed 87 days ago
Retailer 28
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£4,934 GBP
A$10,109 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
12469032A · Oct 29
£8,981 GBP
$11,960 USD
View
28 more retailers have this diamond
Prices start from £953 GBPSave up to £8,028 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.09ct Emerald
£953 GBP