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Radiant|Lab Grown|IGI

0.90ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG654461493

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

Certificate IGI LG654461493

Diamond specifications and retailer prices

From $241 NZD
$136 USD
As of October 30, 2026
Save $2,251 NZD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,492 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG654461493 or 654461493. Listed at 14 retailers as of October 30, 2026, with prices from $241 to $2,492, a $2,251 spread on the same certified stone. MOH London lists it at $2,492. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654461493
Dimensions7.01 × 4.71 × 3.10 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.01 mm4.71 mm0.90 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654461493
Side View
Table 71.0%Crown 46.5°Girdle: MED-STKPavilion 35°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
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: $2,492 NZD|Low: $241 NZD|High: $2,506 NZD|Avg: $740 NZD|-0.5%
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
Retailer 17
November 1, 2026
Retailer 13$241 NZD
Retailer 7$279 NZD
Retailer 14$298 NZD
Retailer 6$341 NZD
Retailer 2$394 NZD
Retailer 3$461 NZD
Retailer 10$502 NZD
Retailer 11$527 NZD
Retailer 4$562 NZD
Retailer 5$614 NZD
Retailer 15$727 NZD
Retailer 8$928 NZD
Retailer 16$960 NZD
Retailer 17$1,002 NZD
Retailer 12$1,013 NZD
Retailer 9$1,579 NZD
MOH London$2,492 NZD

5 data points across 17 retailers

14 retailers$241 NZD to $2,492 NZD

A
Cheapest Retailer
-
$241 NZD
$136 USD
A
Retailer 2
-
$279 NZD
$157 USD
View
A
Retailer 3
-
$298 NZD
$168 USD
View
A
Retailer 4
-
$341 NZD
HK$1,500 HKD
View
A
Retailer 5
-
$394 NZD
£175 GBP
View
A
Retailer 6
-
$461 NZD
$260 USD
View
A
Retailer 7
-
$502 NZD
£223 GBP
View
A
Retailer 8
-
$527 NZD
€283 EUR
View
A
Retailer 9
-
$562 NZD
$317 USD
View
B+
Retailer 10
-
$614 NZD
£273 GBP
View
B+
Retailer 11
-
$727 NZD
$410 USD
View
B
Retailer 12
-
$960 NZD
$541 USD
View
B
Retailer 13
-
$1,013 NZD
$571 USD
View
Most Expensive
B
MOH London
LG654461493 · Nov 1
$2,492 NZD
£1,106 GBP
View
13 more retailers have this diamond
Prices start from $241 NZDSave up to $2,251 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
0.90ct Radiant
$241 NZD