CaratHunter
Plans
Cushion|Lab Grown|IGI

10.35ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG809637738

Shape and cutting style on the report: Cushion antique brilliant

Certificate IGI LG809637738

Diamond specifications and retailer prices

From £4,484 GBP
$6,008 USD
As of October 30, 2026
Save £16,166 GBP (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £20,649 GBP at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.35ct lab-grown cushion diamond

This 10.35ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809637738 or 809637738. Listed at 5 retailers as of October 30, 2026, with prices from £4,484 to £20,649, a £16,166 spread on the same certified stone. Adiamor lists it at £20,649. 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

10.35
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809637738
Dimensions13.36 × 11.40 × 7.82 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.36 mm11.40 mm10.35 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809637738
Side View
Table 56.0%Crown 48.9°Girdle: ThickPavilion 36.8°Culet: LargeDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £20,649 GBP|Low: £4,333 GBP|High: £20,649 GBP|Avg: £11,078 GBP
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4£4,484 GBP
Retailer 2£5,935 GBP
Retailer 3£7,151 GBP
Retailer 5£16,464 GBP
Adiamor£20,649 GBP

40 data points across 5 retailers

5 retailers£4,484 GBP to £20,649 GBP

A
Cheapest Retailer
-
£4,484 GBP
$6,008 USD
B+
Retailer 2
-
£5,935 GBP
View
B+
Retailer 3
-
£7,151 GBP
$9,582 USD
View
B
Retailer 4
-
£16,464 GBP
$22,060 USD
View
Most Expensive
B
Adiamor
D-80272774 · Oct 31
£20,649 GBP
$27,668 USD
View
4 more retailers have this diamond
Prices start from £4,484 GBPSave up to £16,166 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
10.35ct Cushion
£4,484 GBP