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Round|Lab Grown|IGI

0.81ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG645430588

Certificate IGI LG645430588

Diamond specifications and retailer prices

From HK$4,786 HKD
As of November 5, 2026
Save HK$3,625 HKD (43%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$8,410 HKD at Yorxs · As of November 6, 2026
View at Yorxs

About this 0.81ct lab-grown round diamond

This 0.81ct lab-grown round sits in the just-under-one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645430588 or 645430588. Listed at 2 retailers as of November 5, 2026, with prices from HK$4,786 to HK$8,410, a HK$3,625 spread on the same certified stone. Yorxs lists it at HK$8,410. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG645430588
Dimensions5.88 × 5.92 × 3.71 mm
L/W Ratio1.01
Top View
5.88 mm5.92 mm0.81 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645430588
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: HK$4,786 HKD|Low: HK$4,786 HKD|High: HK$8,452 HKD|Avg: HK$6,769 HKD|-3.2%
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 1HK$4,786 HKD
Retailer 2HK$7,202 HKD
YorxsHK$8,410 HKD

38 data points across 3 retailers

2 retailersHK$4,786 HKD to HK$8,410 HKD

B+
Cheapest Retailer
-
HK$4,786 HKD
Most Expensive
B
Yorxs
RG4313 · Nov 6
HK$8,410 HKD
€1,021 EUR
View
1 more retailer has this diamond
Prices start from HK$4,786 HKDSave up to HK$3,625 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+
0.81ct Round
HK$4,786 HKD