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Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

GD • D/SI2 • GIA 5403932460

Certificate GIA 5403932460

Diamond specifications and retailer prices

From $1,583 AUD
₹105,893 INR
As of October 30, 2026
Save $3,855 AUD (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,438 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 5403932460. Listed at 18 retailers as of October 30, 2026, with prices from $1,583 to $5,438, a $3,855 spread on the same certified stone. NZ Jewellers lists it at $5,438. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
D
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
Crown angle40°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 5403932460
Dimensions5.97 × 5.86 × 3.93 mm
L/W Ratio1.02
Top View
5.97 mm5.86 mm0.90 ctD / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 5403932460
Side View
Table 57.0%Crown 40°Girdle: MED-VTKPavilion 40.4°Culet: NoneDepth 66.4%

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: $2,746 AUD|Low: $1,512 AUD|High: $4,704 AUD|Avg: $2,334 AUD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3$1,583 AUD
Retailer 8$1,604 AUD
Retailer 2$1,848 AUD
Retailer 6$2,057 AUD
Retailer 9$2,137 AUD
Retailer 7$2,333 AUD
Retailer 4$2,483 AUD
Retailer 1$2,746 AUD
Retailer 5$3,927 AUD

44 data points across 9 retailers

18 retailers$1,583 AUD to $5,438 AUD

A
Cheapest Retailer
-
$1,583 AUD
₹105,893 INR
B+
Retailer 2
-
$1,604 AUD
HK$8,800 HKD
View
B+
Retailer 3
-
$1,848 AUD
View
B+
Retailer 4
-
$2,057 AUD
$1,445 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,137 AUD
$1,501 USD
View
Retailer 6
-
$2,151 AUD
$1,511 USD
View
Price last confirmed 103 days ago
B+
Retailer 7
-
$2,229 AUD
$1,566 USD
View
B+
Retailer 8
-
$2,229 AUD
$1,566 USD
View
B+
Retailer 9
-
$2,244 AUD
SGD 2,130 SGD
View
B+
Retailer 10
-
$2,333 AUD
$1,639 USD
View
B+
Retailer 11
-
$2,483 AUD
£1,374 GBP
View
B+
Retailer 12
-
$2,572 AUD
$1,807 USD
View
B+
Retailer 13
-
$2,572 AUD
$1,807 USD
View
B+
Retailer 14
-
$2,746 AUD
€1,837 EUR
View
B
Retailer 15
-
$3,927 AUD
£2,172 GBP
View
C
Retailer 16
-
$4,900 AUD
£2,710 GBP
View
C
Retailer 17
-
$4,978 AUD
$3,497 USD
View
Most Expensive
C
NZ Jewellers
893edd2f-f885-48c0-80a9-0f100a6459a6 · Oct 30
$5,438 AUD
$3,820 USD
View
17 more retailers have this diamond
Prices start from $1,583 AUDSave up to $3,855 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 Round
$1,583 AUD