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Emerald|Lab Grown|IGI

3.09ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG689566645

Shape and cutting style on the report: Emerald cut

Certificate IGI LG689566645

Diamond specifications and retailer prices

From £1,025 GBP
$1,374 USD
As of October 30, 2026
Save £6,027 GBP (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £7,053 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG689566645 or 689566645. Listed at 26 retailers as of October 30, 2026, with prices from £1,025 to £7,053, a £6,027 spread on the same certified stone. Do Amore Diamonds lists it at £7,053. 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 angle32.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566645
Dimensions10.12 × 6.80 × 4.47 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.12 mm6.80 mm3.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566645
Side View
Table 62.0%Crown 32.5°Girdle: MediumPavilion 39.3°Culet: LargeDepth 65.7%

Caratlytics Score

How it works →
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: £7,053 GBP|Low: £1,010 GBP|High: £7,053 GBP|Avg: £2,834 GBP
Do Amore Diamonds
Retailer 2
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Retailer 26
October 31, 2026
Retailer 16£1,025 GBP
Retailer 20£1,078 GBP
Retailer 14£1,190 GBP
Retailer 13£1,261 GBP
Retailer 15£1,317 GBP
Retailer 6£1,357 GBP
Retailer 23£1,605 GBP
Retailer 10£1,765 GBP
Retailer 2£1,777 GBP
Retailer 7£1,974 GBP
Retailer 3£2,110 GBP
Retailer 9£2,159 GBP
Retailer 12£2,461 GBP
Retailer 11£2,970 GBP
Retailer 26£3,049 GBP
Retailer 21£3,060 GBP
Retailer 24£3,300 GBP
Retailer 5£3,409 GBP
Retailer 8£3,647 GBP
Retailer 4£3,755 GBP
Retailer 18£4,116 GBP
Retailer 25£4,493 GBP
Retailer 22£4,631 GBP
Retailer 19£4,904 GBP
Retailer 17£6,292 GBP
Do Amore Diamonds£7,053 GBP

30 data points across 26 retailers

26 retailers£1,025 GBP to £7,053 GBP

A
Cheapest Retailer
-
£1,025 GBP
$1,374 USD
A
Retailer 2
-
£1,078 GBP
$1,445 USD
View
A
Retailer 3
-
£1,190 GBP
$1,594 USD
View
A
Retailer 4
-
£1,261 GBP
$1,690 USD
View
A
Retailer 5
-
£1,317 GBP
$1,765 USD
View
Final sale: no returns
A
Retailer 6
-
£1,357 GBP
$1,818 USD
View
A
Retailer 7
-
£1,605 GBP
HK$16,800 HKD
View
A
Retailer 8
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£1,765 GBP
$2,365 USD
View
A
Retailer 9
-
£1,777 GBP
View
A
Retailer 10
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£1,974 GBP
$2,645 USD
View
A
Retailer 11
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£2,110 GBP
€2,692 EUR
View
A
Retailer 12
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£2,159 GBP
$2,893 USD
View
A
Retailer 13
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£2,461 GBP
$3,298 USD
View
Retailer 14
-
£2,970 GBP
A$6,122 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£3,049 GBP
ZAR 65,997 ZAR
View
B+
Retailer 16
-
£3,060 GBP
View
B+
Retailer 17
-
£3,300 GBP
$4,421 USD
View
B+
Retailer 18
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£3,409 GBP
$4,568 USD
View
B+
Retailer 19
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£3,647 GBP
$4,886 USD
View
B+
Retailer 20
-
£3,755 GBP
View
Retailer 21
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£4,116 GBP
$5,515 USD
View
Price last confirmed 13 days ago
B+
Retailer 22
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£4,493 GBP
$6,020 USD
View
B
Retailer 23
-
£4,631 GBP
SGD 8,386 SGD
View
Retailer 24
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£4,904 GBP
A$10,109 AUD
View
Price last confirmed 26 days ago
B
Retailer 25
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£6,292 GBP
$8,430 USD
View
Most Expensive
B
Do Amore Diamonds
27-089BB3A3F · Oct 31
£7,053 GBP
$9,450 USD
View
25 more retailers have this diamond
Prices start from £1,025 GBPSave up to £6,027 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
£1,025 GBP