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Heart|Lab Grown|IGI

0.99ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG841698061

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841698061

Diamond specifications and retailer prices

From £125 GBP
$168 USD
As of November 1, 2026
Save £367 GBP (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £492 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841698061 or 841698061. Listed at 3 retailers as of October 31, 2026, with prices from £125 to £492, a £367 spread on the same certified stone. Brilliant Earth lists it at £492. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841698061
Dimensions6.19 × 6.84 × 3.98 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.19 mm6.84 mm0.99 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841698061
Side View
Table 57.0%Crown 33.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 58.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £492 GBP|Low: £125 GBP|High: £700 GBP|Avg: £407 GBP|-29.8%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£125 GBP
Retailer 2£252 GBP
Brilliant Earth£492 GBP

30 data points across 3 retailers

3 retailers£125 GBP to £492 GBP

A
Cheapest Retailer
-
£125 GBP
$168 USD
Final sale: no returns
A
Retailer 2
-
£252 GBP
View
Most Expensive
B
Brilliant Earth
21704729A · Oct 31
£492 GBP
$660 USD
View
2 more retailers have this diamond
Prices start from £125 GBPSave up to £367 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 Heart
£125 GBP