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Emerald|Lab Grown|IGI

3.09ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG766664726

Shape and cutting style on the report: Emerald cut

Certificate IGI LG766664726

Diamond specifications and retailer prices

From £350 GBP
$466 USD
As of October 27, 2026
Save £2,902 GBP (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £3,252 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766664726 or 766664726. Listed at 24 retailers as of October 27, 2026, with prices from £350 to £3,252, a £2,902 spread on the same certified stone. Queensmith lists it at £3,252. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766664726
Dimensions9.51 × 6.79 × 4.63 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.51 mm6.79 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766664726
Side View
Table 62.0%Crown 32.9°Girdle: ThickPavilion 42.8°Culet: LargeDepth 68.2%

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 27
Current: £918 GBP|Low: £336 GBP|High: £1,626 GBP|Avg: £853 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 17£350 GBP
Retailer 5£392 GBP
Retailer 8£392 GBP
Retailer 4£434 GBP
Retailer 18£434 GBP
Retailer 14£541 GBP
Retailer 10£582 GBP
Retailer 12£654 GBP
Retailer 7£659 GBP
Retailer 11£718 GBP
Retailer 1£918 GBP
Retailer 13£943 GBP
Retailer 16£1,008 GBP
Retailer 9£1,270 GBP
Retailer 6£1,375 GBP
Retailer 3£1,396 GBP
Retailer 15£1,597 GBP
Retailer 2£1,626 GBP

42 data points across 18 retailers

24 retailers£350 GBP to £3,252 GBP

A
Cheapest Retailer
-
£350 GBP
$466 USD
A
Retailer 2
-
£392 GBP
$522 USD
View
Final sale: no returns
A
Retailer 3
-
£392 GBP
$522 USD
View
A
Retailer 4
-
£434 GBP
$578 USD
View
Price last confirmed 13 days ago
A
Retailer 5
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£434 GBP
$578 USD
View
A
Retailer 6
-
£471 GBP
HK$4,900 HKD
View
A
Retailer 7
-
£541 GBP
$720 USD
View
B+
Retailer 8
-
£582 GBP
$775 USD
View
A
Retailer 9
-
£654 GBP
€829 EUR
View
A
Retailer 10
-
£659 GBP
$877 USD
View
A
Retailer 11
-
£718 GBP
View
A
Retailer 12
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£918 GBP
A$1,880 AUD
View
A
Retailer 13
-
£943 GBP
ZAR 20,284 ZAR
View
B+
Retailer 14
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£1,008 GBP
$1,343 USD
View
B+
Retailer 15
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£1,081 GBP
$1,440 USD
View
B+
Retailer 16
-
£1,270 GBP
View
B+
Retailer 17
-
£1,375 GBP
SGD 2,475 SGD
View
B+
Retailer 18
-
£1,396 GBP
$1,859 USD
View
B+
Retailer 19
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£1,418 GBP
$1,888 USD
View
B+
Retailer 20
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£1,419 GBP
$1,889 USD
View
B+
Retailer 21
-
£1,535 GBP
$2,044 USD
View
B+
Retailer 22
-
£1,597 GBP
View
B
Retailer 23
-
£1,626 GBP
$2,165 USD
View
Most Expensive
B
Queensmith
LG766664726 · Oct 27
£3,252 GBP
View
23 more retailers have this diamond
Prices start from £350 GBPSave up to £2,902 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
£350 GBP