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Round|Lab Grown|IGI

0.99ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG801673670

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801673670

Diamond specifications and retailer prices

From £126 GBP
$168 USD
As of October 28, 2026
Save £379 GBP (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £505 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round 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 LG801673670 or 801673670. Listed at 7 retailers as of October 28, 2026, with prices from £126 to £505, a £379 spread on the same certified stone. Frank Darling lists it at £505. 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 angle33.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801673670
Dimensions6.43 × 6.38 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.43 mm6.38 mm0.99 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801673670
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A+
Exceptional
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 28
Current: £505 GBP|Low: £119 GBP|High: £55,833 GBP|Avg: £4,414 GBP|-3.6%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 27, 2026
Retailer 2£126 GBP
Retailer 9£137 GBP
Retailer 7£196 GBP
Retailer 5£230 GBP
Retailer 8£251 GBP
Retailer 11£267 GBP
Retailer 3£313 GBP
Retailer 10£372 GBP
Retailer 13£421 GBP
Frank Darling£505 GBP
Retailer 4£618 GBP
Retailer 14£773 GBP
Retailer 12£1,061 GBP
Retailer 6£55,833 GBP

18 data points across 14 retailers

7 retailers£126 GBP to £505 GBP

A+
Cheapest Retailer
-
£126 GBP
$168 USD
Final sale: no returns
A
Retailer 2
-
£135 GBP
$179 USD
View
Price last confirmed 52 days ago
A
Retailer 3
-
£135 GBP
$180 USD
View
Price last confirmed 44 days ago
B+
Retailer 4
-
£196 GBP
$261 USD
View
A
Retailer 5
-
£267 GBP
ZAR 5,739 ZAR
View
Price last confirmed 43 days ago
B+
Retailer 6
-
£421 GBP
$560 USD
View
Price last confirmed 43 days ago
Most Expensive
B
Frank Darling
100759833840KD · Oct 29
£505 GBP
$671 USD
View
6 more retailers have this diamond
Prices start from £126 GBPSave up to £379 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 Round
£126 GBP