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Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG638499792

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

Certificate IGI LG638499792

Diamond specifications and retailer prices

From $444 NZD
$250 USD
As of October 30, 2026
Save $1,776 NZD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,220 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 LG638499792 or 638499792. Listed at 16 retailers as of October 29, 2026, with prices from $444 to $2,220, a $1,776 spread on the same certified stone. MOH London lists it at $2,220. 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 angle36.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638499792
Dimensions7.73 × 5.36 × 3.50 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.73 mm5.36 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638499792
Side View
Table 64.0%Crown 36.5°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 65.3%

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: $2,220 NZD|Low: $426 NZD|High: $2,233 NZD|Avg: $1,170 NZD|+4.5%
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 12$444 NZD
Retailer 4$497 NZD
Retailer 16$515 NZD
Retailer 3$550 NZD
Retailer 13$550 NZD
Retailer 10$834 NZD
Retailer 5$889 NZD
Retailer 15$921 NZD
Retailer 7$1,002 NZD
Retailer 9$1,048 NZD
Retailer 2$1,348 NZD
Retailer 11$1,691 NZD
Retailer 14$1,771 NZD
Retailer 8$1,862 NZD
Retailer 6$2,136 NZD
MOH London$2,220 NZD

43 data points across 16 retailers

16 retailers$444 NZD to $2,220 NZD

A
Cheapest Retailer
-
$444 NZD
$250 USD
A
Retailer 2
-
$497 NZD
$280 USD
View
Final sale: no returns
A
Retailer 3
-
$515 NZD
$290 USD
View
A
Retailer 4
-
$550 NZD
$310 USD
View
A
Retailer 5
-
$550 NZD
$310 USD
View
A
Retailer 6
-
$834 NZD
$470 USD
View
B+
Retailer 7
-
$889 NZD
$501 USD
View
B+
Retailer 8
-
$921 NZD
$519 USD
View
B+
Retailer 9
-
$1,002 NZD
$565 USD
View
B+
Retailer 10
-
$1,048 NZD
£465 GBP
View
B+
Retailer 11
-
$1,348 NZD
$760 USD
View
B
Retailer 12
-
$1,691 NZD
$953 USD
View
B
Retailer 13
-
$1,771 NZD
$998 USD
View
Retailer 14
-
$1,862 NZD
$1,049 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$2,136 NZD
£948 GBP
View
Most Expensive
B
MOH London
LG638499792 · Oct 29
$2,220 NZD
£985 GBP
View
15 more retailers have this diamond
Prices start from $444 NZDSave up to $1,776 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
$444 NZD