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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 $871 AUD
As of November 5, 2026
Save $660 AUD (43%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,531 AUD 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 $871 to $1,531, a $660 spread on the same certified stone. Yorxs lists it at $1,531. 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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Price History

Last verified: Nov 5
Current: $871 AUD|Low: $871 AUD|High: $1,539 AUD|Avg: $1,232 AUD|-3.2%
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 1$871 AUD
Retailer 2$1,311 AUD
Yorxs$1,531 AUD

38 data points across 3 retailers

2 retailers$871 AUD to $1,531 AUD

B+
Cheapest Retailer
-
$871 AUD
Most Expensive
B
Yorxs
RG4313 · Nov 6
$1,531 AUD
€1,021 EUR
View
1 more retailer has this diamond
Prices start from $871 AUDSave up to $660 AUD

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
$871 AUD