CaratHunter
Plans
Round|Lab Grown|IGI

1.28ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG838608331

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838608331

Diamond specifications and retailer prices

From $295 NZD
As of November 5, 2026
Save $987 NZD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,733 NZD at MOH London · As of October 29, 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 LG838608331 or 838608331. Listed at 18 retailers as of November 4, 2026, with a 334% 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

1.28
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838608331
Dimensions6.93 × 6.90 × 4.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.93 mm6.90 mm1.28 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838608331
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 5
Current: $1,733 NZD|Low: $290 NZD|High: $1,769 NZD|Avg: $791 NZD|-1.9%
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
November 5, 2026
Retailer 10$295 NZD
Retailer 3$345 NZD
Retailer 5$368 NZD
Retailer 17$368 NZD
Retailer 7$498 NZD
Retailer 13$628 NZD
Retailer 15$635 NZD
Retailer 11$646 NZD
Retailer 4$783 NZD
Retailer 14$898 NZD
Retailer 16$911 NZD
Retailer 12$925 NZD
Retailer 2$1,176 NZD
Retailer 6$1,229 NZD
Retailer 8$1,235 NZD
Retailer 9$1,283 NZD
MOH London$1,733 NZD

42 data points across 17 retailers

18 retailers$295 NZD to $1,283 NZD

A
Cheapest Retailer
-
$295 NZD
A
Retailer 2
-
$345 NZD
View
A
Retailer 3
-
$368 NZD
View
Retailer 4
-
$368 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$432 NZD
View
B+
Retailer 6
-
$498 NZD
View
A
Retailer 7
-
$628 NZD
View
A
Retailer 8
-
$635 NZD
View
A
Retailer 9
-
$646 NZD
View
B+
Retailer 10
-
$783 NZD
View
B+
Retailer 11
-
$898 NZD
View
B+
Retailer 12
-
$911 NZD
View
B+
Retailer 13
-
$925 NZD
View
B+
Retailer 14
-
$1,176 NZD
View
B+
Retailer 15
-
$1,229 NZD
View
B
Retailer 16
-
$1,235 NZD
View
B
Retailer 17
-
$1,283 NZD
View
Most Expensive
MOH London
LG838608331 · Oct 29
$1,733 NZD
£767 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $295 NZDSave up to $987 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