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Radiant|Lab Grown|IGI

1.63ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG692598472

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

Certificate IGI LG692598472

Diamond specifications and retailer prices

From $477 NZD
$269 USD
As of October 30, 2026
Save $1,896 NZD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,373 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.63ct lab-grown radiant diamond

This 1.63ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG692598472 or 692598472. Listed at 14 retailers as of October 30, 2026, with prices from $477 to $2,373, a $1,896 spread on the same certified stone. MOH London lists it at $2,373. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692598472
Dimensions8.48 × 5.72 × 3.81 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.48 mm5.72 mm1.63 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692598472
Side View
Table 64.0%Crown 41.9°Girdle: STK-THKPavilion 37°Culet: NoneDepth 66.6%

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 30
Current: $2,373 NZD|Low: $477 NZD|High: $2,997 NZD|Avg: $1,370 NZD|-19.9%
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
November 2, 2026
Retailer 14$477 NZD
Retailer 4$534 NZD
Retailer 13$554 NZD
Retailer 8$593 NZD
Retailer 6$738 NZD
Retailer 12$745 NZD
Retailer 10$981 NZD
Retailer 2$1,021 NZD
Retailer 7$1,136 NZD
Retailer 11$1,377 NZD
Retailer 9$1,904 NZD
Retailer 5$2,166 NZD
Retailer 3$2,278 NZD
MOH London$2,373 NZD

44 data points across 14 retailers

14 retailers$477 NZD to $2,373 NZD

A
Cheapest Retailer
-
$477 NZD
$269 USD
A
Retailer 2
-
$534 NZD
$301 USD
View
Final sale: no returns
A
Retailer 3
-
$554 NZD
$312 USD
View
A
Retailer 4
-
$593 NZD
$334 USD
View
Retailer 5
-
$738 NZD
$416 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$745 NZD
$420 USD
View
A
Retailer 7
-
$981 NZD
$553 USD
View
A
Retailer 8
-
$1,021 NZD
ZAR 9,297 ZAR
View
A
Retailer 9
-
$1,136 NZD
£504 GBP
View
A
Retailer 10
-
$1,377 NZD
A$1,194 AUD
View
B+
Retailer 11
-
$1,904 NZD
$1,073 USD
View
B+
Retailer 12
-
$2,166 NZD
$1,221 USD
View
B+
Retailer 13
-
$2,278 NZD
$1,284 USD
View
Most Expensive
B+
MOH London
LG692598472 · Nov 1
$2,373 NZD
£1,053 GBP
View
13 more retailers have this diamond
Prices start from $477 NZDSave up to $1,896 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
1.63ct Radiant
$477 NZD