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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 $194 AUD
$136 USD
As of October 30, 2026
Save $1,817 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,010 AUD at MOH London · As of October 29, 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 13 retailers as of October 29, 2026, with prices from $194 to $2,010, a $1,817 spread on the same certified stone. MOH London lists it at $2,010. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,010 AUD|Low: $194 AUD|High: $2,010 AUD|Avg: $587 AUD
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
October 31, 2026
Retailer 11$194 AUD
Retailer 6$224 AUD
Retailer 13$239 AUD
Retailer 5$273 AUD
Retailer 7$284 AUD
Retailer 12$317 AUD
Retailer 17$370 AUD
Retailer 2$406 AUD
Retailer 3$451 AUD
Retailer 4$493 AUD
Retailer 14$584 AUD
Retailer 8$745 AUD
Retailer 15$770 AUD
Retailer 16$804 AUD
Retailer 10$813 AUD
Retailer 9$1,267 AUD
MOH London$2,010 AUD

4 data points across 17 retailers

13 retailers$194 AUD to $2,010 AUD

A
Cheapest Retailer
-
$194 AUD
$136 USD
A
Retailer 2
-
$224 AUD
$157 USD
View
A
Retailer 3
-
$239 AUD
$168 USD
View
A
Retailer 4
-
$273 AUD
HK$1,500 HKD
View
A
Retailer 5
-
$317 AUD
£175 GBP
View
A
Retailer 6
-
$370 AUD
$260 USD
View
A
Retailer 7
-
$406 AUD
£225 GBP
View
A
Retailer 8
-
$451 AUD
$317 USD
View
B+
Retailer 9
-
$493 AUD
£273 GBP
View
B+
Retailer 10
-
$584 AUD
$410 USD
View
B+
Retailer 11
-
$770 AUD
$541 USD
View
B
Retailer 12
-
$813 AUD
$571 USD
View
Most Expensive
B
MOH London
LG654461493 · Oct 29
$2,010 AUD
£1,112 GBP
View
12 more retailers have this diamond
Prices start from $194 AUDSave up to $1,817 AUD

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
$194 AUD