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Round|Lab Grown|IGI

0.51ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG837607579

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837607579

Diamond specifications and retailer prices

From HK$1,098 HKD
As of November 4, 2026
Save HK$2,730 HKD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$8,788 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837607579 or 837607579. Listed at 13 retailers as of November 4, 2026, with a 249% 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837607579
Dimensions5.17 × 5.19 × 3.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.17 mm5.19 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837607579
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.0%

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$8,788 HKD|Low: HK$1,098 HKD|High: HK$8,888 HKD|Avg: HK$2,908 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 2HK$1,098 HKD
Retailer 3HK$1,200 HKD
Retailer 8HK$1,899 HKD
Retailer 7HK$1,907 HKD
Retailer 5HK$2,063 HKD
Retailer 9HK$2,299 HKD
Retailer 11HK$2,464 HKD
Retailer 6HK$2,675 HKD
Retailer 10HK$2,958 HKD
Retailer 12HK$3,382 HKD
Retailer 4HK$3,829 HKD
MOH LondonHK$8,788 HKD

43 data points across 12 retailers

13 retailersHK$1,098 HKD to HK$3,829 HKD

A
Cheapest Retailer
-
HK$1,098 HKD
A
Retailer 2
-
HK$1,200 HKD
View
B+
Retailer 3
-
HK$1,899 HKD
View
B+
Retailer 4
-
HK$1,907 HKD
View
B+
Retailer 5
-
HK$2,063 HKD
View
B+
Retailer 6
-
HK$2,118 HKD
View
Retailer 7
-
HK$2,299 HKD
View
Price last confirmed 30 days ago
B
Retailer 8
-
HK$2,464 HKD
View
B+
Retailer 9
-
HK$2,675 HKD
View
B
Retailer 10
-
HK$2,958 HKD
View
B
Retailer 11
-
HK$3,382 HKD
View
B
Retailer 12
-
HK$3,829 HKD
View
Most Expensive
MOH London
LG837607579 · Nov 2
HK$8,788 HKD
£882 GBP
View
Price under review
12 more retailers have this diamond
Prices start from HK$1,098 HKDSave up to HK$2,730 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 Round
HK$1,098 HKD