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Cushion|Lab Grown|IGI

10.77ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG735559299

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG735559299

Diamond specifications and retailer prices

From £4,897 GBP
As of October 30, 2026
Save £17,606 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £22,503 GBP at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.77ct lab-grown cushion diamond

This 10.77ct 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 LG735559299 or 735559299. Listed at 13 retailers as of October 30, 2026, with prices from £4,897 to £22,503, a £17,606 spread on the same certified stone. Adiamor lists it at £22,503. 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

10.77
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.9°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735559299
Dimensions15.52 × 10.39 × 7.51 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
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
15.52 mm10.39 mm10.77 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735559299
Side View
Table 67.0%Crown 49.9°Girdle: MED-THKPavilion 33.4°Culet: NoneDepth 72.3%

Caratlytics Score

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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: £22,503 GBP|Low: £4,494 GBP|High: £22,503 GBP|Avg: £9,184 GBP
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 7£4,897 GBP
Retailer 3£5,147 GBP
Retailer 13£5,282 GBP
Retailer 12£5,456 GBP
Retailer 10£5,471 GBP
Retailer 11£6,344 GBP
Retailer 2£6,865 GBP
Retailer 5£7,803 GBP
Retailer 8£8,468 GBP
Retailer 6£10,276 GBP
Retailer 9£10,491 GBP
Retailer 4£18,939 GBP
Adiamor£22,503 GBP

43 data points across 13 retailers

13 retailers£4,897 GBP to £22,503 GBP

A
Cheapest Retailer
-
£4,897 GBP
B+
Retailer 2
-
£5,147 GBP
$6,896 USD
View
B+
Retailer 3
-
£5,282 GBP
$7,077 USD
View
Final sale: no returns
B+
Retailer 4
-
£5,456 GBP
$7,310 USD
View
Retailer 5
-
£5,471 GBP
$7,330 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
£6,344 GBP
$8,500 USD
View
B+
Retailer 7
-
£6,865 GBP
View
B+
Retailer 8
-
£7,803 GBP
View
B+
Retailer 9
-
£8,468 GBP
ZAR 183,306 ZAR
View
B
Retailer 10
-
£10,276 GBP
$13,769 USD
View
Retailer 11
-
£10,491 GBP
A$21,626 AUD
View
Price last confirmed 9 days ago
B
Retailer 12
-
£18,939 GBP
$25,377 USD
View
Most Expensive
B
Adiamor
D-71029054 · Oct 31
£22,503 GBP
$30,151 USD
View
12 more retailers have this diamond
Prices start from £4,897 GBPSave up to £17,606 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
10.77ct Cushion
£4,897 GBP