Radiant|Lab Grown|IGI

0.99ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG685574518

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG685574518

Diamond specifications and retailer prices

From £127 GBP
$170 USD
As of October 30, 2026
Save £612 GBP (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £739 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG685574518 or 685574518. Listed at 11 retailers as of October 29, 2026, with prices from £127 to £739, a £612 spread on the same certified stone. MOH London lists it at £739. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685574518
Dimensions4.99 × 4.99 × 3.37 mm
L/W Ratio1.00
Culet sizePointed
Top View
4.99 mm4.99 mm0.99 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685574518
Side View
Table 65.0%Crown 44.4°Girdle: MediumPavilion 36.2°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
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: £739 GBP|Low: £102 GBP|High: £783 GBP|Avg: £394 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5£127 GBP
Retailer 7£142 GBP
Retailer 9£280 GBP
Retailer 6£281 GBP
Retailer 3£292 GBP
Retailer 2£392 GBP
Retailer 4£534 GBP
MOH London£739 GBP
Retailer 8£783 GBP

20 data points across 9 retailers

11 retailers£127 GBP to £739 GBP

A
Cheapest Retailer
-
£127 GBP
$170 USD
A
Retailer 2
-
£142 GBP
$190 USD
View
Final sale: no returns
A
Retailer 3
-
£147 GBP
$197 USD
View
A
Retailer 4
-
£258 GBP
HK$2,700 HKD
View
A
Retailer 5
-
£281 GBP
$377 USD
View
Retailer 6
-
£292 GBP
€372 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£380 GBP
View
B+
Retailer 8
-
£392 GBP
A$809 AUD
View
B+
Retailer 9
-
£506 GBP
$678 USD
View
B+
Retailer 10
-
£534 GBP
$716 USD
View
Most Expensive
B
MOH London
LG685574518 · Oct 29
£739 GBP
View
10 more retailers have this diamond
Prices start from £127 GBPSave up to £612 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 Radiant
£127 GBP