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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 $610 USD
As of November 5, 2026
Save $462 USD (43%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,072 USD 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 $610 to $1,072, a $462 spread on the same certified stone. Yorxs lists it at $1,072. 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
Color
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: $610 USD|Low: $610 USD|High: $1,077 USD|Avg: $863 USD|-3.2%
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 1$610 USD
Retailer 2$918 USD
Yorxs$1,072 USD

38 data points across 3 retailers

2 retailers$610 USD to $1,072 USD

B+
Cheapest Retailer
-
$610 USD
Most Expensive
B
Yorxs
RG4313 · Nov 6
$1,072 USD
€1,021 EUR
View
1 more retailer has this diamond
Prices start from $610 USDSave up to $462 USD

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
$610 USD