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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 $506 NZD
£225 GBP
As of November 1, 2026
Save $2,002 NZD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,508 NZD at MOH London · As of November 1, 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 November 1, 2026, with prices from $506 to $2,508, a $2,002 spread on the same certified stone. MOH London lists it at $2,508. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,508 NZD|Low: $465 NZD|High: $2,540 NZD|Avg: $868 NZD|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2$506 NZD
Retailer 3$527 NZD
Retailer 6$536 NZD
Retailer 7$562 NZD
Retailer 4$618 NZD
Retailer 5$754 NZD
Retailer 8$1,065 NZD
MOH London$2,508 NZD

35 data points across 8 retailers

8 retailers$506 NZD to $2,508 NZD

A
Cheapest Retailer
-
$506 NZD
£225 GBP
A
Retailer 2
-
$527 NZD
€283 EUR
View
A
Retailer 3
-
$536 NZD
$302 USD
View
A
Retailer 4
-
$562 NZD
$317 USD
View
A
Retailer 5
-
$618 NZD
£274 GBP
View
Retailer 6
-
$754 NZD
$425 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$1,065 NZD
$600 USD
View
Most Expensive
B
MOH London
LG811680805 · Nov 1
$2,508 NZD
£1,113 GBP
View
7 more retailers have this diamond
Prices start from $506 NZDSave up to $2,002 NZD

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
$506 NZD