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Emerald|Lab Grown|IGI

3.09ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG700513242

Shape and cutting style on the report: Emerald cut

Certificate IGI LG700513242

Diamond specifications and retailer prices

From £1,247 GBP
$1,660 USD
As of October 30, 2026
Save £7,750 GBP (86%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £8,996 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 LG700513242 or 700513242. Listed at 27 retailers as of October 29, 2026, with prices from £1,247 to £8,996, a £7,750 spread on the same certified stone. Brilliant Earth lists it at £8,996. 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 angle29.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700513242
Dimensions9.90 × 6.70 × 4.62 mm
L/W Ratio1.48
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
9.90 mm6.70 mm3.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700513242
Side View
Table 61.0%Crown 29.7°Girdle: MED-STKPavilion 39.3°Culet: LargeDepth 69.0%

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: £8,996 GBP|Low: £1,197 GBP|High: £8,996 GBP|Avg: £3,272 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 25£1,247 GBP
Retailer 24£1,356 GBP
Retailer 4£1,446 GBP
Retailer 22£1,498 GBP
Retailer 11£1,595 GBP
Retailer 21£1,605 GBP
Retailer 12£1,759 GBP
Retailer 2£2,050 GBP
Retailer 7£2,184 GBP
Retailer 19£2,305 GBP
Retailer 8£2,374 GBP
Retailer 5£2,494 GBP
Retailer 3£2,711 GBP
Retailer 17£2,998 GBP
Retailer 23£3,271 GBP
Retailer 13£3,358 GBP
Retailer 14£3,778 GBP
Retailer 10£3,897 GBP
Retailer 20£4,152 GBP
Retailer 9£4,396 GBP
Retailer 6£4,924 GBP
Retailer 18£5,077 GBP
Retailer 15£5,101 GBP
Retailer 16£5,579 GBP
Brilliant Earth£8,996 GBP

32 data points across 25 retailers

27 retailers£1,247 GBP to £8,996 GBP

A
Cheapest Retailer
-
£1,247 GBP
$1,660 USD
A
Retailer 2
-
£1,356 GBP
$1,806 USD
View
A
Retailer 3
-
£1,446 GBP
$1,926 USD
View
Retailer 4
-
£1,446 GBP
$1,926 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
£1,498 GBP
$1,995 USD
View
A
Retailer 6
-
£1,595 GBP
$2,124 USD
View
A
Retailer 7
-
£1,605 GBP
$2,138 USD
View
Final sale: no returns
A
Retailer 8
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£1,759 GBP
HK$18,300 HKD
View
A
Retailer 9
-
£2,050 GBP
View
A
Retailer 10
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£2,184 GBP
$2,908 USD
View
A
Retailer 11
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£2,305 GBP
€2,923 EUR
View
A
Retailer 12
-
£2,374 GBP
$3,161 USD
View
A
Retailer 13
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£2,494 GBP
$3,321 USD
View
A
Retailer 14
-
£2,711 GBP
$3,610 USD
View
B+
Retailer 15
-
£2,998 GBP
View
Retailer 16
-
£3,271 GBP
A$6,702 AUD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
£3,358 GBP
ZAR 72,252 ZAR
View
B+
Retailer 18
-
£3,778 GBP
$5,031 USD
View
B+
Retailer 19
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£3,897 GBP
$5,190 USD
View
B+
Retailer 20
-
£4,152 GBP
View
B+
Retailer 21
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£4,396 GBP
$5,854 USD
View
Retailer 22
-
£4,573 GBP
$6,090 USD
View
Price last confirmed 73 days ago
Retailer 23
-
£4,924 GBP
A$10,087 AUD
View
Price last confirmed 21 days ago
B
Retailer 24
-
£5,077 GBP
$6,760 USD
View
B+
Retailer 25
-
£5,101 GBP
SGD 9,180 SGD
View
B
Retailer 26
-
£5,579 GBP
$7,430 USD
View
Most Expensive
B
Brilliant Earth
14915023A · Oct 29
£8,996 GBP
$11,980 USD
View
26 more retailers have this diamond
Prices start from £1,247 GBPSave up to £7,750 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
£1,247 GBP