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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 $2,324 NZD
$1,310 USD
As of October 30, 2026
Save $1,173 NZD (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,497 NZD 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 $2,324 to $3,497, a $1,173 spread on the same certified stone. Yorxs lists it at $3,497. 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

How it works →
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: $2,819 NZD|Low: $2,156 NZD|High: $3,497 NZD|Avg: $2,588 NZD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 1, 2026
Retailer 6$2,227 NZD
Retailer 3$2,289 NZD
Retailer 2$2,324 NZD
Retailer 4$2,528 NZD
Retailer 5$2,590 NZD
Retailer 1$2,819 NZD
Yorxs$3,497 NZD

31 data points across 7 retailers

5 retailers$2,324 NZD to $3,497 NZD

Retailer 1
-
$1,362 NZD
$767 USD
Price last confirmed 90 days ago
Retailer 2
-
$2,289 NZD
$1,290 USD
View
Price last confirmed 11 days ago
B
Retailer 3
-
$2,324 NZD
$1,310 USD
View
B
Retailer 4
-
$2,819 NZD
£1,251 GBP
View
Most Expensive
C
Yorxs
6E6758BBB · Oct 31
$3,497 NZD
€1,877 EUR
View
4 more retailers have this diamond
Prices start from $2,324 NZDSave up to $1,173 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.

B
0.90ct Radiant
$2,324 NZD