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Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG634496668

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

Certificate IGI LG634496668

Diamond specifications and retailer prices

From $326 NZD
$184 USD
As of October 30, 2026
Save $1,573 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,900 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634496668 or 634496668. Listed at 17 retailers as of October 29, 2026, with prices from $326 to $1,900, a $1,573 spread on the same certified stone. MOH London lists it at $1,900. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634496668
Dimensions7.57 × 5.38 × 3.63 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.57 mm5.38 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634496668
Side View
Table 65.0%Crown 31.2°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.5%

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: Oct 30
Current: $1,900 NZD|Low: $319 NZD|High: $1,911 NZD|Avg: $938 NZD|+2.6%
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
October 30, 2026
Retailer 15$326 NZD
Retailer 10$378 NZD
Retailer 3$405 NZD
Retailer 4$405 NZD
Retailer 14$486 NZD
Retailer 8$713 NZD
Retailer 9$730 NZD
Retailer 13$760 NZD
Retailer 6$848 NZD
Retailer 5$979 NZD
Retailer 12$1,127 NZD
Retailer 16$1,299 NZD
Retailer 11$1,372 NZD
Retailer 7$1,395 NZD
Retailer 2$1,402 NZD
MOH London$1,900 NZD

42 data points across 16 retailers

17 retailers$326 NZD to $1,900 NZD

A
Cheapest Retailer
-
$326 NZD
$184 USD
A
Retailer 2
-
$378 NZD
$213 USD
View
A
Retailer 3
-
$405 NZD
$228 USD
View
A
Retailer 4
-
$405 NZD
$228 USD
View
Retailer 5
-
$486 NZD
£216 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$713 NZD
$402 USD
View
A
Retailer 7
-
$730 NZD
£324 GBP
View
Retailer 8
-
$760 NZD
€408 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$848 NZD
$478 USD
View
B+
Retailer 10
-
$979 NZD
$552 USD
View
Retailer 11
-
$1,127 NZD
$635 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$1,283 NZD
£569 GBP
View
B+
Retailer 13
-
$1,299 NZD
$732 USD
View
B
Retailer 14
-
$1,372 NZD
$773 USD
View
Retailer 15
-
$1,395 NZD
$786 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$1,402 NZD
$790 USD
View
Most Expensive
B
MOH London
LG634496668 · Oct 29
$1,900 NZD
£843 GBP
View
16 more retailers have this diamond
Prices start from $326 NZDSave up to $1,573 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 Radiant
$326 NZD