Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG635414418

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

Certificate IGI LG635414418

Diamond specifications and retailer prices

From $405 NZD
$228 USD
As of October 25, 2026
Save $1,495 NZD (79%) vs most expensive(unlock to see where)
16 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 LG635414418 or 635414418. Listed at 16 retailers as of October 25, 2026, with prices from $405 to $1,900, a $1,495 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635414418
Dimensions7.85 × 5.27 × 3.55 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm5.27 mm1.28 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635414418
Side View
Table 66.0%Crown 30.5°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.4%

Caratlytics Score

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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: Oct 25
Current: $1,900 NZD|Low: $371 NZD|High: $1,911 NZD|Avg: $945 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
October 30, 2026
Retailer 5$371 NZD
Retailer 6$390 NZD
Retailer 12$405 NZD
Retailer 11$486 NZD
Retailer 4$713 NZD
Retailer 7$730 NZD
Retailer 10$760 NZD
Retailer 14$848 NZD
Retailer 13$979 NZD
Retailer 9$1,127 NZD
Retailer 8$1,372 NZD
Retailer 3$1,395 NZD
Retailer 2$1,402 NZD
MOH London$1,900 NZD

41 data points across 14 retailers

16 retailers$405 NZD to $1,900 NZD

Retailer 1
-
$371 NZD
$209 USD
Price last confirmed 33 days ago
Retailer 2
-
$390 NZD
$220 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$405 NZD
$228 USD
View
Price last confirmed 18 days ago
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
A
Retailer 8
-
$760 NZD
€408 EUR
View
B+
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
-
$1,372 NZD
$773 USD
View
Retailer 14
-
$1,395 NZD
$786 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$1,402 NZD
$790 USD
View
Most Expensive
B
MOH London
LG635414418 · Oct 29
$1,900 NZD
£843 GBP
View
15 more retailers have this diamond
Prices start from $405 NZDSave up to $1,495 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
$405 NZD