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Princess|Lab Grown|IGI

0.51ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG815611682

Shape and cutting style on the report: Princess cut

Certificate IGI LG815611682

Diamond specifications and retailer prices

From HK$2,040 HKD
As of November 1, 2026
Save HK$1,930 HKD (49%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$9,206 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown princess diamond

This 0.51ct lab-grown princess sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815611682 or 815611682. Listed at 6 retailers as of November 1, 2026, with a 95% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815611682
Dimensions4.43 × 4.34 × 3.20 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.43 mm4.34 mm0.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815611682
Side View
Table 70.0%Crown 36.9°Girdle: MED-STKPavilion 40.4°CuletDepth 73.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$9,206 HKD|Low: HK$1,961 HKD|High: HK$9,256 HKD|Avg: HK$3,614 HKD|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4HK$2,040 HKD
Retailer 6HK$2,157 HKD
Retailer 2HK$2,189 HKD
Retailer 3HK$2,644 HKD
Retailer 5HK$3,970 HKD
MOH LondonHK$9,206 HKD

32 data points across 6 retailers

6 retailersHK$2,040 HKD to HK$3,970 HKD

B+
Cheapest Retailer
-
HK$2,040 HKD
B+
Retailer 2
-
HK$2,157 HKD
View
B+
Retailer 3
-
HK$2,189 HKD
View
B+
Retailer 4
-
HK$2,644 HKD
View
B
Retailer 5
-
HK$3,970 HKD
View
Most Expensive
MOH London
LG815611682 · Oct 29
HK$9,206 HKD
£924 GBP
View
Price last confirmed 7 days ago
5 more retailers have this diamond
Prices start from HK$2,040 HKDSave up to HK$1,930 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.

B+
0.51ct Princess
HK$2,040 HKD