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Round|Lab Grown|IGI

1.28ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG838634029

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838634029

Diamond specifications and retailer prices

From $295 NZD
As of November 5, 2026
Save $1,428 NZD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,724 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838634029 or 838634029. Listed at 21 retailers as of November 2, 2026, with prices from $295 to $1,724, a $1,428 spread on the same certified stone. MOH London lists it at $1,724. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838634029
Dimensions6.90 × 6.86 × 4.28 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
6.90 mm6.86 mm1.28 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838634029
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

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 5
Current: $1,724 NZD|Low: $290 NZD|High: $1,769 NZD|Avg: $813 NZD|-2.4%
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 5, 2026
Retailer 9$295 NZD
Retailer 4$368 NZD
Retailer 16$368 NZD
Retailer 6$498 NZD
Retailer 12$628 NZD
Retailer 14$635 NZD
Retailer 10$646 NZD
Retailer 3$783 NZD
Retailer 13$898 NZD
Retailer 15$911 NZD
Retailer 11$925 NZD
Retailer 2$1,176 NZD
Retailer 5$1,229 NZD
Retailer 7$1,235 NZD
Retailer 8$1,283 NZD
MOH London$1,724 NZD

42 data points across 16 retailers

21 retailers$295 NZD to $1,724 NZD

A
Cheapest Retailer
-
$295 NZD
Retailer 2
-
$301 NZD
View
Price last confirmed 43 days ago
Retailer 3
-
$350 NZD
View
Price last confirmed 44 days ago
Retailer 4
-
$368 NZD
View
Price last confirmed 11 days ago
Retailer 5
-
$368 NZD
View
Price last confirmed 44 days ago
A
Retailer 6
-
$368 NZD
View
A
Retailer 7
-
$432 NZD
View
B+
Retailer 8
-
$498 NZD
View
A
Retailer 9
-
$628 NZD
View
A
Retailer 10
-
$635 NZD
View
A
Retailer 11
-
$646 NZD
View
A
Retailer 12
-
$783 NZD
View
B+
Retailer 13
-
$898 NZD
View
B+
Retailer 14
-
$911 NZD
View
B+
Retailer 15
-
$925 NZD
View
B+
Retailer 16
-
$1,176 NZD
View
Retailer 17
-
$1,201 NZD
View
Price last confirmed 45 days ago
B+
Retailer 18
-
$1,229 NZD
View
B+
Retailer 19
-
$1,235 NZD
View
B
Retailer 20
-
$1,283 NZD
View
Most Expensive
B
MOH London
LG838634029 · Nov 2
$1,724 NZD
£763 GBP
View
20 more retailers have this diamond
Prices start from $295 NZDSave up to $1,428 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
1.28ct Round
$295 NZD