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Cushion|Lab Grown|IGI

0.99ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG655447231

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG655447231

Diamond specifications and retailer prices

From £191 GBP
$256 USD
As of October 30, 2026
Save £1,451 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,642 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG655447231 or 655447231. Listed at 14 retailers as of October 30, 2026, with prices from £191 to £1,642, a £1,451 spread on the same certified stone. Do Amore Diamonds lists it at £1,642. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655447231
Dimensions6.97 × 5.14 × 3.49 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Top View
6.97 mm5.14 mm0.99 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655447231
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 67.9%

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: £445 GBP|Low: £191 GBP|High: £948 GBP|Avg: £428 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2£191 GBP
Retailer 9£212 GBP
Retailer 8£283 GBP
Retailer 7£294 GBP
Retailer 10£317 GBP
Retailer 4£423 GBP
Retailer 1£445 GBP
Retailer 5£581 GBP
Retailer 3£587 GBP
Retailer 6£937 GBP

42 data points across 10 retailers

14 retailers£191 GBP to £1,642 GBP

A
Cheapest Retailer
-
£191 GBP
$256 USD
Final sale: no returns
Retailer 2
-
£212 GBP
$284 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£257 GBP
$345 USD
View
A
Retailer 4
-
£283 GBP
$379 USD
View
Retailer 5
-
£294 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
£317 GBP
$425 USD
View
B+
Retailer 7
-
£423 GBP
ZAR 9,149 ZAR
View
B+
Retailer 8
-
£445 GBP
View
B+
Retailer 9
-
£581 GBP
A$1,198 AUD
View
B+
Retailer 10
-
£587 GBP
A$1,210 AUD
View
B
Retailer 11
-
£879 GBP
$1,177 USD
View
B+
Retailer 12
-
£937 GBP
View
B
Retailer 13
-
£959 GBP
$1,285 USD
View
Most Expensive
B
Do Amore Diamonds
27-0C7635470 · Oct 31
£1,642 GBP
$2,200 USD
View
13 more retailers have this diamond
Prices start from £191 GBPSave up to £1,451 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
0.99ct Cushion
£191 GBP