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Round|Lab Grown|IGI

0.81ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG476188223

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476188223

Diamond specifications and retailer prices

From $322 USD
As of October 29, 2026
Save $738 USD (70%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,060 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.81ct lab-grown round diamond

This 0.81ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476188223 or 476188223. Listed at 4 retailers as of October 29, 2026, with prices from $322 to $1,060, a $738 spread on the same certified stone. MOH London lists it at $1,060. 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
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476188223
Dimensions5.98 × 6.00 × 3.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
5.98 mm6.00 mm0.81 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476188223
Side View
Table 57.5%Crown 35.7°GirdlePavilion 40.7°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $1,060 USD|Low: $322 USD|High: $1,638 USD|Avg: $777 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$322 USD
Retailer 2$427 USD
Retailer 3$453 USD
MOH London$1,060 USD
Retailer 5$1,638 USD

13 data points across 5 retailers

4 retailers$322 USD to $1,060 USD

B+
Cheapest Retailer
-
$322 USD
B+
Retailer 2
-
$427 USD
€407 EUR
View
B+
Retailer 3
-
$453 USD
View
Most Expensive
B
MOH London
LG476188223 · Oct 29
$1,060 USD
£835 GBP
View
3 more retailers have this diamond
Prices start from $322 USDSave up to $738 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
$322 USD