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0.51ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG844659030

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844659030

Diamond specifications and retailer prices

From HK$1,608 HKD
$205 USD
As of November 1, 2026
Save HK$1,779 HKD (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$3,388 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round 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 LG844659030 or 844659030. Listed at 5 retailers as of October 31, 2026, with prices from HK$1,608 to HK$3,388, a HK$1,779 spread on the same certified stone. Taylor and Hart lists it at HK$3,388. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844659030
Dimensions5.19 × 5.14 × 3.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.19 mm5.14 mm0.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844659030
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 41.1°CuletDepth 61.5%

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$1,713 HKD|Low: HK$1,608 HKD|High: HK$3,388 HKD|Avg: HK$2,290 HKD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 2, 2026
Retailer 2HK$1,608 HKD
Retailer 1HK$1,713 HKD
Retailer 4HK$1,899 HKD
Retailer 3HK$2,636 HKD
Taylor and HartHK$3,388 HKD

4 data points across 5 retailers

5 retailersHK$1,608 HKD to HK$3,388 HKD

A
Cheapest Retailer
-
HK$1,608 HKD
$205 USD
B+
Retailer 2
-
HK$1,713 HKD
£172 GBP
View
B+
Retailer 3
-
HK$1,899 HKD
$242 USD
View
B
Retailer 4
-
HK$2,636 HKD
$336 USD
View
Most Expensive
B
Taylor and Hart
6WZ7S80 · Oct 31
HK$3,388 HKD
$432 USD
View
4 more retailers have this diamond
Prices start from HK$1,608 HKDSave up to HK$1,779 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$1,608 HKD