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Round|Lab Grown|IGI

1.02ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG811645391

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811645391

Diamond specifications and retailer prices

From $276 NZD
As of November 3, 2026
Save $1,323 NZD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,599 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811645391 or 811645391. Listed at 21 retailers as of November 2, 2026, with prices from $276 to $1,599, a $1,323 spread on the same certified stone. MOH London lists it at $1,599. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645391
Dimensions6.61 × 6.57 × 3.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.61 mm6.57 mm1.02 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811645391
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.9%

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 3
Current: $1,599 NZD|Low: $276 NZD|High: $1,621 NZD|Avg: $710 NZD|-1.1%
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
November 4, 2026
Retailer 15$276 NZD
Retailer 3$309 NZD
Retailer 7$320 NZD
Retailer 8$341 NZD
Retailer 16$519 NZD
Retailer 9$589 NZD
Retailer 12$589 NZD
Retailer 2$590 NZD
Retailer 14$624 NZD
Retailer 11$832 NZD
Retailer 10$907 NZD
Retailer 13$909 NZD
Retailer 5$937 NZD
Retailer 6$942 NZD
Retailer 4$1,197 NZD
MOH London$1,599 NZD

31 data points across 16 retailers

21 retailers$276 NZD to $1,599 NZD

A
Cheapest Retailer
-
$276 NZD
A
Retailer 2
-
$309 NZD
View
Final sale: no returns
A
Retailer 3
-
$320 NZD
View
Retailer 4
-
$325 NZD
View
Price last confirmed 64 days ago
A
Retailer 5
-
$341 NZD
View
Retailer 6
-
$341 NZD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$519 NZD
View
A
Retailer 8
-
$589 NZD
View
A
Retailer 9
-
$589 NZD
View
A
Retailer 10
-
$590 NZD
View
A
Retailer 11
-
$624 NZD
View
Retailer 12
-
$720 NZD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$832 NZD
View
B
Retailer 14
-
$907 NZD
View
B+
Retailer 15
-
$909 NZD
View
B+
Retailer 16
-
$937 NZD
View
B+
Retailer 17
-
$942 NZD
View
B
Retailer 18
-
$1,099 NZD
View
B
Retailer 19
-
$1,115 NZD
View
B
Retailer 20
-
$1,197 NZD
View
Most Expensive
B
MOH London
LG811645391 · Nov 2
$1,599 NZD
£708 GBP
View
20 more retailers have this diamond
Prices start from $276 NZDSave up to $1,323 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
1.02ct Round
$276 NZD