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Radiant|Lab Grown|IGI

0.90ct I SI1 Radiant Lab Grown Diamond

ID • I/SI1 • IGI LG623473673

Certificate IGI LG623473673

Diamond specifications and retailer prices

From $1,865 AUD
$1,310 USD
As of October 30, 2026
Save $941 AUD (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,806 AUD at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG623473673 or 623473673. Listed at 5 retailers as of October 30, 2026, with prices from $1,865 to $2,806, a $941 spread on the same certified stone. Yorxs lists it at $2,806. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG623473673
Dimensions6.72 × 4.71 × 3.11 mm
L/W Ratio1.43
Top View
6.72 mm4.71 mm0.90 ctI / SI1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG623473673
Side View
Table 72.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,281 AUD|Low: $1,704 AUD|High: $2,806 AUD|Avg: $2,072 AUD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
October 31, 2026
Retailer 6$1,787 AUD
Retailer 3$1,836 AUD
Retailer 2$1,865 AUD
Retailer 4$2,029 AUD
Retailer 5$2,078 AUD
Retailer 1$2,281 AUD
Yorxs$2,806 AUD

32 data points across 7 retailers

5 retailers$1,865 AUD to $2,806 AUD

Retailer 1
-
$1,093 AUD
$767 USD
Price last confirmed 88 days ago
Retailer 2
-
$1,836 AUD
$1,290 USD
View
Price last confirmed 10 days ago
B
Retailer 3
-
$1,865 AUD
$1,310 USD
View
B
Retailer 4
-
$2,281 AUD
£1,262 GBP
View
Most Expensive
C
Yorxs
6E6758BBB · Oct 31
$2,806 AUD
€1,877 EUR
View
4 more retailers have this diamond
Prices start from $1,865 AUDSave up to $941 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.

B
0.90ct Radiant
$1,865 AUD