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Heart|Lab Grown|IGI

0.51ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG805673549

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805673549

Diamond specifications and retailer prices

From HK$1,200 HKD
As of November 4, 2026
Save HK$2,510 HKD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$8,449 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805673549 or 805673549. Listed at 16 retailers as of November 4, 2026, with a 209% 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

0.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673549
Dimensions5.51 × 5.16 × 3.08 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.51 mm5.16 mm0.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805673549
Side View
Table 71.0%Crown 35.5°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 55.9%

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 4
Current: HK$8,449 HKD|Low: HK$785 HKD|High: HK$8,638 HKD|Avg: HK$2,630 HKD|-2.1%
MOH London
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
Retailer 15
November 5, 2026
Retailer 4HK$824 HKD
Retailer 7HK$957 HKD
Retailer 6HK$1,090 HKD
Retailer 3HK$1,812 HKD
Retailer 12HK$1,844 HKD
Retailer 2HK$1,969 HKD
Retailer 10HK$2,032 HKD
Retailer 11HK$2,354 HKD
Retailer 9HK$2,448 HKD
Retailer 13HK$2,589 HKD
Retailer 15HK$2,848 HKD
Retailer 14HK$2,926 HKD
Retailer 5HK$3,287 HKD
Retailer 8HK$3,711 HKD
MOH LondonHK$8,449 HKD

42 data points across 15 retailers

16 retailersHK$1,200 HKD to HK$3,711 HKD

Retailer 1
-
HK$824 HKD
Price last confirmed 13 days ago
Retailer 2
-
HK$957 HKD
View
Price last confirmed 12 days ago
Retailer 3
-
HK$1,090 HKD
View
Price last confirmed 11 days ago
A
Retailer 4
-
HK$1,200 HKD
View
Retailer 5
-
HK$1,812 HKD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$1,844 HKD
View
B+
Retailer 7
-
HK$1,969 HKD
View
B+
Retailer 8
-
HK$2,032 HKD
View
B+
Retailer 9
-
HK$2,354 HKD
View
B+
Retailer 10
-
HK$2,448 HKD
View
B
Retailer 11
-
HK$2,589 HKD
View
B+
Retailer 12
-
HK$2,848 HKD
View
B+
Retailer 13
-
HK$2,926 HKD
View
Retailer 14
-
HK$3,287 HKD
View
Price last confirmed 11 days ago
B
Retailer 15
-
HK$3,711 HKD
View
Most Expensive
MOH London
LG805673549 · Nov 5
HK$8,449 HKD
£848 GBP
View
Price under review
15 more retailers have this diamond
Prices start from HK$1,200 HKDSave up to HK$2,510 HKD

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
0.51ct Heart
HK$1,200 HKD