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Round|Lab Grown|IGI

1.02ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG811644978

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811644978

Diamond specifications and retailer prices

From $268 NZD
As of November 3, 2026
Save $1,290 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,558 NZD at MOH London · As of November 1, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811644978 or 811644978. Listed at 20 retailers as of November 1, 2026, with prices from $268 to $1,558, a $1,290 spread on the same certified stone. MOH London lists it at $1,558. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811644978
Dimensions6.44 × 6.40 × 3.98 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
6.44 mm6.40 mm1.02 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811644978
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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: $1,558 NZD|Low: $260 NZD|High: $1,601 NZD|Avg: $726 NZD|-2.7%
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 8$268 NZD
Retailer 6$299 NZD
Retailer 4$311 NZD
Retailer 5$334 NZD
Retailer 18$334 NZD
Retailer 19$533 NZD
Retailer 15$574 NZD
Retailer 12$608 NZD
Retailer 17$612 NZD
Retailer 2$685 NZD
Retailer 14$813 NZD
Retailer 11$871 NZD
Retailer 13$877 NZD
Retailer 16$901 NZD
Retailer 7$921 NZD
Retailer 3$1,072 NZD
Retailer 9$1,081 NZD
Retailer 10$1,170 NZD
MOH London$1,558 NZD

35 data points across 19 retailers

20 retailers$268 NZD to $1,558 NZD

A
Cheapest Retailer
-
$268 NZD
A
Retailer 2
-
$299 NZD
View
Final sale: no returns
A
Retailer 3
-
$311 NZD
View
Retailer 4
-
$329 NZD
View
Price last confirmed 64 days ago
Retailer 5
-
$334 NZD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$334 NZD
View
A
Retailer 7
-
$533 NZD
View
A
Retailer 8
-
$574 NZD
View
A
Retailer 9
-
$608 NZD
View
A
Retailer 10
-
$612 NZD
View
B+
Retailer 11
-
$685 NZD
View
B+
Retailer 12
-
$813 NZD
View
B+
Retailer 13
-
$871 NZD
View
B+
Retailer 14
-
$877 NZD
View
B+
Retailer 15
-
$901 NZD
View
B+
Retailer 16
-
$921 NZD
View
B+
Retailer 17
-
$1,072 NZD
View
B
Retailer 18
-
$1,081 NZD
View
B
Retailer 19
-
$1,170 NZD
View
Most Expensive
B
MOH London
LG811644978 · Nov 1
$1,558 NZD
£690 GBP
View
19 more retailers have this diamond
Prices start from $268 NZDSave up to $1,290 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
$268 NZD