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Heart|Lab Grown|IGI

0.99ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG846656485

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846656485

Diamond specifications and retailer prices

From £181 GBP
HK$1,900 HKD
As of November 1, 2026
Save £336 GBP (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £822 GBP at Reve Diamonds · As of October 26, 2026
View at Reve Diamonds

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 LG846656485 or 846656485. Listed at 10 retailers as of November 1, 2026, with a 185% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656485
Dimensions7.01 × 5.78 × 4.21 mm
L/W Ratio1.21
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.01 mm5.78 mm0.99 ctG / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846656485
Side View
Table 66.0%Crown 36.1°Girdle: MED-THKPavilion 42.6°Culet: NoneDepth 60.1%

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: Nov 1
Current: £396 GBP|Low: £143 GBP|High: £822 GBP|Avg: £382 GBP|-26.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 2, 2026
Retailer 10£143 GBP
Retailer 5£181 GBP
Retailer 7£206 GBP
Retailer 9£248 GBP
Retailer 8£281 GBP
Retailer 2£282 GBP
Retailer 1£396 GBP
Retailer 6£430 GBP
Retailer 3£499 GBP
Retailer 4£517 GBP
Reve Diamonds£822 GBP

7 data points across 11 retailers

10 retailers£181 GBP to £517 GBP

A
Cheapest Retailer
-
£181 GBP
HK$1,900 HKD
A
Retailer 2
-
£206 GBP
View
A
Retailer 3
-
£248 GBP
$333 USD
View
B+
Retailer 4
-
£281 GBP
View
Retailer 5
-
£282 GBP
$379 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£396 GBP
$531 USD
View
B+
Retailer 7
-
£430 GBP
SGD 779 SGD
View
B
Retailer 8
-
£499 GBP
$670 USD
View
B
Retailer 9
-
£517 GBP
$694 USD
View
Most Expensive
Reve Diamonds
B23F41D6C · Oct 26
£822 GBP
$1,103 USD
View
Price last confirmed 7 days ago
9 more retailers have this diamond
Prices start from £181 GBPSave up to £336 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
£181 GBP