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Cushion|Lab Grown|IGI

0.99ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG815697967

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815697967

Diamond specifications and retailer prices

From £157 GBP
$211 USD
As of October 30, 2026
Save £752 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £910 GBP at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

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 LG815697967 or 815697967. Listed at 16 retailers as of October 30, 2026, with prices from £157 to £910, a £752 spread on the same certified stone. Flawless Fine Jewelry lists it at £910. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815697967
Dimensions7.16 × 4.96 × 3.27 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.16 mm4.96 mm0.99 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815697967
Side View
Table 65.0%Crown 33.5°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 65.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £910 GBP|Low: £149 GBP|High: £910 GBP|Avg: £433 GBP|+6.7%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 31, 2026
Retailer 15£157 GBP
Retailer 7£164 GBP
Retailer 2£295 GBP
Retailer 4£297 GBP
Retailer 12£308 GBP
Retailer 8£319 GBP
Retailer 13£323 GBP
Retailer 10£352 GBP
Retailer 5£409 GBP
Retailer 9£447 GBP
Retailer 14£604 GBP
Retailer 6£631 GBP
Retailer 11£679 GBP
Retailer 3£824 GBP
Flawless Fine Jewelry£910 GBP

37 data points across 15 retailers

16 retailers£157 GBP to £910 GBP

A
Cheapest Retailer
-
£157 GBP
$211 USD
Final sale: no returns
A
Retailer 2
-
£164 GBP
$220 USD
View
A
Retailer 3
-
£295 GBP
€376 EUR
View
A
Retailer 4
-
£297 GBP
ZAR 6,426 ZAR
View
A
Retailer 5
-
£308 GBP
$413 USD
View
A
Retailer 6
-
£319 GBP
View
A
Retailer 7
-
£323 GBP
$433 USD
View
A
Retailer 8
-
£352 GBP
$472 USD
View
A
Retailer 9
-
£409 GBP
A$844 AUD
View
B+
Retailer 10
-
£447 GBP
$599 USD
View
B+
Retailer 11
-
£538 GBP
SGD 975 SGD
View
B+
Retailer 12
-
£604 GBP
$809 USD
View
Retailer 13
-
£631 GBP
$845 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
£679 GBP
$910 USD
View
B
Retailer 15
-
£824 GBP
View
Most Expensive
B
Flawless Fine Jewelry
4BD216376 · Oct 31
£910 GBP
View
15 more retailers have this diamond
Prices start from £157 GBPSave up to £752 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
£157 GBP