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Cushion|Lab Grown|IGI

10.03ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG837660974

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG837660974

Diamond specifications and retailer prices

From £10,704 GBP
$14,364 USD
As of November 2, 2026
Save £3,577 GBP (25%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £23,234 GBP at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 10.03ct lab-grown cushion diamond

This 10.03ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837660974 or 837660974. Listed at 9 retailers as of November 2, 2026, with a 33% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837660974
Dimensions16.25 × 10.64 × 7.26 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.25 mm10.64 mm10.03 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG837660974
Side View
Table 49.0%Crown 40.2°Girdle: MED-STKPavilion 35.7°Culet: LargeDepth 68.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £23,234 GBP|Low: £10,704 GBP|High: £36,620 GBP|Avg: £19,240 GBP
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 4£10,704 GBP
Retailer 6£12,033 GBP
Retailer 3£12,758 GBP
Retailer 2£13,963 GBP
Retailer 5£14,281 GBP
Retailer 7£22,521 GBP
Cape Diamonds£23,234 GBP
Retailer 8£31,947 GBP

8 data points across 8 retailers

9 retailers£10,704 GBP to £14,281 GBP

B
Cheapest Retailer
-
£10,704 GBP
$14,364 USD
B
Retailer 2
-
£12,033 GBP
$16,148 USD
View
Final sale: no returns
B
Retailer 3
-
£12,758 GBP
$17,120 USD
View
B
Retailer 4
-
£13,963 GBP
View
B
Retailer 5
-
£14,281 GBP
$19,164 USD
View
Retailer 6
-
£20,426 GBP
$27,410 USD
View
Price under review
Retailer 7
-
£22,521 GBP
$30,222 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_837660974 · Oct 29
£23,234 GBP
ZAR 503,703 ZAR
View
Price under review
7 more retailers have this diamond
Prices start from £10,704 GBPSave up to £3,577 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 Cushion
£10,704 GBP