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Radiant|Lab Grown|IGI

0.81ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG770687123

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

Certificate IGI LG770687123

Diamond specifications and retailer prices

From $213 NZD
As of November 4, 2026
Save $633 NZD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,226 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 0.81ct lab-grown radiant diamond

This 0.81ct 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 LG770687123 or 770687123. Listed at 20 retailers as of November 4, 2026, with a 298% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle44.3°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770687123
Dimensions6.30 × 4.72 × 3.05 mm
L/W Ratio1.33
Culet sizeChipped
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.30 mm4.72 mm0.81 ctG / VS1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770687123
Side View
Table 64.0%Crown 44.3°Girdle: MED-STKPavilion 32.5°Culet: CHIDepth 64.6%

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: Nov 4
Current: $2,226 NZD|Low: $204 NZD|High: $2,248 NZD|Avg: $693 NZD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 12$213 NZD
Retailer 17$247 NZD
Retailer 10$284 NZD
Retailer 8$346 NZD
Retailer 2$358 NZD
Retailer 3$467 NZD
Retailer 7$472 NZD
Retailer 19$491 NZD
Retailer 15$511 NZD
Retailer 16$536 NZD
Retailer 14$541 NZD
Retailer 18$646 NZD
Retailer 9$692 NZD
Retailer 5$738 NZD
Retailer 6$795 NZD
Retailer 4$816 NZD
Retailer 13$846 NZD
Retailer 11$1,405 NZD
MOH London$2,226 NZD

40 data points across 19 retailers

20 retailers$213 NZD to $846 NZD

A
Cheapest Retailer
-
$213 NZD
A
Retailer 2
-
$247 NZD
View
Retailer 3
-
$284 NZD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$318 NZD
View
Retailer 5
-
$346 NZD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$358 NZD
View
A
Retailer 7
-
$467 NZD
View
Retailer 8
-
$472 NZD
View
Price last confirmed 12 days ago
A
Retailer 9
-
$491 NZD
View
B+
Retailer 10
-
$511 NZD
View
B+
Retailer 11
-
$536 NZD
View
A
Retailer 12
-
$541 NZD
View
B+
Retailer 13
-
$646 NZD
View
Retailer 14
-
$692 NZD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$738 NZD
View
B
Retailer 16
-
$795 NZD
View
B+
Retailer 17
-
$816 NZD
View
B+
Retailer 18
-
$846 NZD
View
Retailer 19
-
$1,405 NZD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
LG770687123 · Oct 26
$2,226 NZD
£988 GBP
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from $213 NZDSave up to $633 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
0.81ct Radiant
$213 NZD