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Round|Lab Grown|IGI

0.81ct H SI1 Round Lab Grown Diamond

EX • H/SI1

Diamond specifications and retailer prices

From $1,673 AUD
$1,175 USD
As of November 1, 2026
3 retailers carry this diamond
Most expensive: $3,802 AUD at NZ Jewellers · As of September 1, 2026
View at NZ Jewellers

About this 0.81ct lab-grown round diamond

This 0.81ct lab-grown round sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 3 retailers as of November 1, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.81
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginLab Grown
Grading LabIGI
Dimensions5.91 × 5.95 × 3.72 mm
L/W Ratio1.01
Top View
5.91 mm5.95 mm0.81 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateIGI
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $3,802 AUD|Low: $1,559 AUD|High: $3,802 AUD|Avg: $2,108 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 21, 2026
Retailer 4$1,559 AUD
Retailer 5$1,559 AUD
Retailer 2$1,673 AUD
Retailer 6$1,798 AUD
Retailer 3$1,943 AUD
Retailer 7$2,386 AUD
NZ Jewellers$3,802 AUD

5 data points across 7 retailers

3 retailers

Retailer 1
-
$1,559 AUD
$1,095 USD
Price last confirmed 62 days ago
B
Retailer 2
-
$1,673 AUD
$1,175 USD
View
Most Expensive
NZ Jewellers
8561e57e-29a7-4528-9f85-380c5953aa27 · Sep 1
$3,802 AUD
$2,671 USD
View
Price last confirmed 61 days ago
2 more retailers have this diamond
Prices start from $1,673 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
$1,673 AUD