Emerald|Lab Grown|IGI

10.30ct G VS2 Emerald Lab Grown Diamond

ID • G/VS2 • IGI LG602326623

Shape and cutting style on the report: Emerald cut

Certificate IGI LG602326623

Diamond specifications and retailer prices

From £2,429 GBP
$3,234 USD
As of October 30, 2026
Save £9,211 GBP (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £11,639 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.3ct lab-grown emerald diamond

This 10.3ct lab-grown emerald sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602326623 or 602326623. Listed at 18 retailers as of October 29, 2026, with prices from £2,429 to £11,639, a £9,211 spread on the same certified stone. Brilliant Earth lists it at £11,639. 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

10.30
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602326623
Dimensions14.14 × 10.08 × 6.79 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.14 mm10.08 mm10.30 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602326623
Side View
Table 65.0%Crown 41.1°Girdle: Slightly ThickPavilion 38.1°Culet: LNGDepth 67.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £11,639 GBP|Low: £1,942 GBP|High: £11,977 GBP|Avg: £4,239 GBP|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 11£2,429 GBP
Retailer 3£2,642 GBP
Retailer 5£2,720 GBP
Retailer 12£2,817 GBP
Retailer 15£2,817 GBP
Retailer 9£2,936 GBP
Retailer 4£2,956 GBP
Retailer 14£3,520 GBP
Retailer 2£3,747 GBP
Retailer 8£3,965 GBP
Retailer 6£4,292 GBP
Retailer 10£4,373 GBP
Retailer 7£4,979 GBP
Retailer 13£7,038 GBP
Brilliant Earth£11,639 GBP

44 data points across 15 retailers

18 retailers£2,429 GBP to £11,639 GBP

B+
Cheapest Retailer
-
£2,429 GBP
$3,234 USD
B+
Retailer 2
-
£2,642 GBP
$3,518 USD
View
B+
Retailer 3
-
£2,720 GBP
$3,622 USD
View
Final sale: no returns
B+
Retailer 4
-
£2,817 GBP
$3,751 USD
View
Retailer 5
-
£2,817 GBP
$3,751 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
£2,936 GBP
$3,910 USD
View
B+
Retailer 7
-
£2,956 GBP
$3,937 USD
View
B+
Retailer 8
-
£3,249 GBP
HK$33,800 HKD
View
B+
Retailer 9
-
£3,520 GBP
$4,687 USD
View
B+
Retailer 10
-
£3,747 GBP
View
B
Retailer 11
-
£3,965 GBP
$5,280 USD
View
B
Retailer 12
-
£4,292 GBP
View
B
Retailer 13
-
£4,373 GBP
$5,824 USD
View
B
Retailer 14
-
£4,979 GBP
$6,630 USD
View
B
Retailer 15
-
£7,038 GBP
$9,372 USD
View
B
Retailer 16
-
£7,814 GBP
$10,406 USD
View
B
Retailer 17
-
£9,855 GBP
$13,124 USD
View
Most Expensive
B
Brilliant Earth
10597416A · Oct 29
£11,639 GBP
$15,500 USD
View
17 more retailers have this diamond
Prices start from £2,429 GBPSave up to £9,211 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.

B+
10.30ct Emerald
£2,429 GBP