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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 €207 EUR
$232 USD
As of November 1, 2026
Save €507 EUR (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €713 EUR at MOH London · As of November 1, 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 November 1, 2026, with prices from €207 to €713, a €507 spread on the same certified stone. MOH London lists it at €713. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €713 EUR|Low: €207 EUR|High: €714 EUR|Avg: €358 EUR|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6€207 EUR
Retailer 7€239 EUR
Retailer 2€260 EUR
Retailer 3€271 EUR
Retailer 5€365 EUR
Retailer 4€376 EUR
Retailer 8€541 EUR
MOH London€713 EUR

9 data points across 8 retailers

9 retailers€207 EUR to €713 EUR

B+
Cheapest Retailer
-
€207 EUR
$232 USD
A
Retailer 2
-
€239 EUR
$268 USD
View
A
Retailer 3
-
€260 EUR
£229 GBP
View
A
Retailer 4
-
€271 EUR
View
B+
Retailer 5
-
€357 EUR
$400 USD
View
B+
Retailer 6
-
€365 EUR
$409 USD
View
B+
Retailer 7
-
€376 EUR
A$649 AUD
View
B
Retailer 8
-
€541 EUR
$606 USD
View
Most Expensive
B
MOH London
LG831685678 · Nov 1
€713 EUR
£630 GBP
View
8 more retailers have this diamond
Prices start from €207 EURSave up to €507 EUR

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
€207 EUR