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Radiant|Lab Grown|IGI

0.91ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG811680805

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG811680805

Diamond specifications and retailer prices

From $410 AUD
£227 GBP
As of October 31, 2026
Save $1,613 AUD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,023 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown radiant diamond

This 0.91ct lab-grown radiant sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811680805 or 811680805. Listed at 8 retailers as of October 29, 2026, with prices from $410 to $2,023, a $1,613 spread on the same certified stone. MOH London lists it at $2,023. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811680805
Dimensions6.86 × 4.90 × 3.13 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.86 mm4.90 mm0.91 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811680805
Side View
Table 67.0%Crown 42.2°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 63.9%

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 31
Current: $2,023 AUD|Low: $373 AUD|High: $2,038 AUD|Avg: $696 AUD|+1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$410 AUD
Retailer 2$423 AUD
Retailer 6$430 AUD
Retailer 7$451 AUD
Retailer 4$496 AUD
Retailer 5$605 AUD
Retailer 8$855 AUD
MOH London$2,023 AUD

34 data points across 8 retailers

8 retailers$410 AUD to $2,023 AUD

A
Cheapest Retailer
-
$410 AUD
£227 GBP
A
Retailer 2
-
$423 AUD
€283 EUR
View
A
Retailer 3
-
$430 AUD
$302 USD
View
A
Retailer 4
-
$451 AUD
$317 USD
View
A
Retailer 5
-
$496 AUD
£274 GBP
View
Retailer 6
-
$605 AUD
$425 USD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$855 AUD
$600 USD
View
Most Expensive
B
MOH London
LG811680805 · Oct 29
$2,023 AUD
£1,119 GBP
View
7 more retailers have this diamond
Prices start from $410 AUDSave up to $1,613 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.

A
0.91ct Radiant
$410 AUD