Round|Lab Grown|IGI

0.81ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG831685678

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831685678

Diamond specifications and retailer prices

From $232 USD
As of October 30, 2026
Save $569 USD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $801 USD at MOH London · As of October 26, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831685678 or 831685678. Listed at 9 retailers as of October 26, 2026, with prices from $232 to $801, a $569 spread on the same certified stone. MOH London lists it at $801. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831685678
Dimensions5.92 × 5.95 × 3.70 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.92 mm5.95 mm0.81 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831685678
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $801 USD|Low: $232 USD|High: $801 USD|Avg: $397 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$232 USD
Retailer 7$268 USD
Retailer 4$277 USD
Retailer 2$303 USD
Retailer 5$409 USD
Retailer 3$422 USD
Retailer 8$606 USD
MOH London$801 USD

7 data points across 8 retailers

9 retailers$232 USD to $801 USD

B+
Cheapest Retailer
-
$232 USD
A
Retailer 2
-
$268 USD
View
A
Retailer 3
-
$277 USD
£218 GBP
View
A
Retailer 4
-
$303 USD
€289 EUR
View
B+
Retailer 5
-
$400 USD
View
B+
Retailer 6
-
$409 USD
View
B+
Retailer 7
-
$422 USD
A$649 AUD
View
B
Retailer 8
-
$606 USD
View
Most Expensive
B
MOH London
LG831685678 · Oct 26
$801 USD
£631 GBP
View
8 more retailers have this diamond
Prices start from $232 USDSave up to $569 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.

A
0.81ct Round
$232 USD