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Round|Lab Grown|IGI

0.51ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG797607341

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797607341

Diamond specifications and retailer prices

From HK$1,138 HKD
As of November 1, 2026
Save HK$2,126 HKD (65%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$6,666 HKD at MOH London · As of October 19, 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 LG797607341 or 797607341. Listed at 14 retailers as of October 30, 2026, with a 187% 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797607341
Dimensions5.11 × 5.14 × 3.12 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.11 mm5.14 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG797607341
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

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: HK$6,666 HKD|Low: HK$698 HKD|High: HK$6,706 HKD|Avg: HK$2,034 HKD|-0.4%
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 16HK$730 HKD
Retailer 6HK$816 HKD
Retailer 17HK$847 HKD
Retailer 4HK$957 HKD
Retailer 7HK$957 HKD
Retailer 14HK$1,138 HKD
Retailer 3HK$1,240 HKD
Retailer 12HK$1,585 HKD
Retailer 15HK$1,608 HKD
Retailer 10HK$1,820 HKD
Retailer 9HK$1,891 HKD
Retailer 11HK$1,977 HKD
Retailer 13HK$2,118 HKD
Retailer 5HK$2,903 HKD
Retailer 2HK$3,264 HKD
Retailer 8HK$3,358 HKD
MOH LondonHK$6,666 HKD

29 data points across 17 retailers

14 retailersHK$1,138 HKD to HK$3,264 HKD

Retailer 1
-
HK$730 HKD
Price last confirmed 18 days ago
Retailer 2
-
HK$847 HKD
View
Price last confirmed 17 days ago
Retailer 3
-
HK$957 HKD
View
Price last confirmed 20 days ago
Retailer 4
-
HK$957 HKD
View
Price last confirmed 17 days ago
A
Retailer 5
-
HK$1,138 HKD
View
Retailer 6
-
HK$1,240 HKD
View
Price last confirmed 15 days ago
Retailer 7
-
HK$1,585 HKD
View
Price last confirmed 17 days ago
Retailer 8
-
HK$1,608 HKD
View
Price last confirmed 18 days ago
Retailer 9
-
HK$1,820 HKD
View
Price last confirmed 9 days ago
Retailer 10
-
HK$2,118 HKD
View
Price last confirmed 10 days ago
Retailer 11
-
HK$2,903 HKD
View
Price last confirmed 18 days ago
B
Retailer 12
-
HK$3,264 HKD
View
Retailer 13
-
HK$3,358 HKD
View
Price last confirmed 16 days ago
Most Expensive
MOH London
LG797607341 · Oct 19
HK$6,666 HKD
£669 GBP
View
Price last confirmed 16 days ago
13 more retailers have this diamond
Prices start from HK$1,138 HKDSave up to HK$2,126 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$1,138 HKD