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Radiant|Natural|GIA

0.90ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 6422011904

Certificate GIA 6422011904

Diamond specifications and retailer prices

From $2,297 AUD
₹153,681 INR
As of October 31, 2026
Save $4,371 AUD (66%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,668 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6422011904. Listed at 17 retailers as of October 30, 2026, with prices from $2,297 to $6,668, a $4,371 spread on the same certified stone. NZ Jewellers lists it at $6,668. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6422011904
Dimensions6.43 × 4.93 × 3.27 mm
L/W Ratio1.30
Top View
6.43 mm4.93 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6422011904
Side View
Table 67.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 66.3%

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 31
Current: $2,297 AUD|Low: $2,208 AUD|High: $5,655 AUD|Avg: $3,334 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 1$2,297 AUD
Retailer 2$2,332 AUD
Retailer 7$2,873 AUD
Retailer 6$2,944 AUD
Retailer 3$3,500 AUD
Retailer 4$3,982 AUD
Retailer 5$5,619 AUD

38 data points across 7 retailers

17 retailers$2,297 AUD to $6,668 AUD

A
Cheapest Retailer
-
$2,297 AUD
₹153,681 INR
A
Retailer 2
-
$2,332 AUD
HK$12,800 HKD
View
B+
Retailer 3
-
$2,797 AUD
$1,965 USD
View
B+
Retailer 4
-
$2,873 AUD
$2,018 USD
View
B+
Retailer 5
-
$2,944 AUD
$2,068 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,190 AUD
$2,241 USD
View
B+
Retailer 7
-
$3,190 AUD
$2,241 USD
View
B+
Retailer 8
-
$3,235 AUD
SGD 3,071 SGD
View
B+
Retailer 9
-
$3,337 AUD
$2,344 USD
View
B+
Retailer 10
-
$3,388 AUD
$2,380 USD
View
B+
Retailer 11
-
$3,403 AUD
View
B+
Retailer 12
-
$3,500 AUD
£1,936 GBP
View
B+
Retailer 13
-
$3,680 AUD
$2,585 USD
View
B+
Retailer 14
-
$3,982 AUD
€2,664 EUR
View
B
Retailer 15
-
$5,186 AUD
$3,643 USD
View
B
Retailer 16
-
$5,619 AUD
£3,108 GBP
View
Most Expensive
B
NZ Jewellers
264be77c-52d5-4188-a9c0-cdf287e57c3f · Oct 30
$6,668 AUD
$4,684 USD
View
16 more retailers have this diamond
Prices start from $2,297 AUDSave up to $4,371 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
$2,297 AUD