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Asscher|Lab Grown|IGI

10.03ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG602373037

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG602373037

Diamond specifications and retailer prices

From £3,756 GBP
$5,033 USD
As of October 31, 2026
Save £4,729 GBP (56%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £8,486 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.03ct lab-grown asscher diamond

This 10.03ct lab-grown asscher sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602373037 or 602373037. Listed at 2 retailers as of October 31, 2026, with prices from £3,756 to £8,486, a £4,729 spread on the same certified stone. Brilliant Earth lists it at £8,486. 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

10.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602373037
Dimensions12.03 × 12.01 × 7.92 mm
L/W Ratio1.00
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
12.03 mm12.01 mm10.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602373037
Side View
Table 63.0%Crown 35.1°Girdle: MediumPavilion 40.1°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £8,486 GBP|Low: £1,657 GBP|High: £8,740 GBP|Avg: £3,630 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5£1,657 GBP
Retailer 3£1,835 GBP
Retailer 4£2,290 GBP
Retailer 2£3,756 GBP
Brilliant Earth£8,486 GBP

2 data points across 5 retailers

2 retailers£3,756 GBP to £8,486 GBP

B+
Cheapest Retailer
-
£3,756 GBP
$5,033 USD
Most Expensive
B
Brilliant Earth
20170621Y · Oct 31
£8,486 GBP
$11,370 USD
View
1 more retailer has this diamond
Prices start from £3,756 GBPSave up to £4,729 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+
10.03ct Asscher
£3,756 GBP