Round|Natural|GIA

0.90ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 2546912656

Certificate GIA 2546912656

Diamond specifications and retailer prices

From $909 SGD
₹67,723 INR
As of October 31, 2026
Save $2,902 SGD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,811 SGD 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2546912656. Listed at 23 retailers as of October 30, 2026, with prices from $909 to $3,811, a $2,902 spread on the same certified stone. NZ Jewellers lists it at $3,811. 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
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 2546912656
Dimensions6.00 × 6.05 × 3.89 mm
L/W Ratio1.01
Top View
6.00 mm6.05 mm0.90 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546912656
Side View
Table 61.0%Crown 35.5°Girdle: STK-THKPavilion 42°Culet: NoneDepth 64.6%

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: $1,287 SGD|Low: $907 SGD|High: $2,252 SGD|Avg: $1,362 SGD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$909 SGD
Retailer 5$916 SGD
Retailer 3$1,121 SGD
Retailer 2$1,142 SGD
Retailer 10$1,226 SGD
Retailer 1$1,287 SGD
Retailer 8$1,399 SGD
Retailer 6$1,429 SGD
Retailer 11$1,437 SGD
Retailer 7$1,592 SGD
Retailer 9$2,237 SGD

31 data points across 11 retailers

23 retailers$909 SGD to $3,811 SGD

A
Cheapest Retailer
-
$909 SGD
₹67,723 INR
A
Retailer 2
-
$916 SGD
HK$5,600 HKD
View
B+
Retailer 3
-
$1,116 SGD
A$1,342 AUD
View
B+
Retailer 4
-
$1,121 SGD
$877 USD
View
Final sale: no returns
A
Retailer 5
-
$1,142 SGD
View
B+
Retailer 6
-
$1,216 SGD
$951 USD
View
A
Retailer 7
-
$1,226 SGD
$959 USD
View
Retailer 8
-
$1,231 SGD
$963 USD
View
Price last confirmed 54 days ago
B+
Retailer 9
-
$1,262 SGD
$987 USD
View
B+
Retailer 10
-
$1,271 SGD
View
B+
Retailer 11
-
$1,287 SGD
$1,007 USD
View
B+
Retailer 12
-
$1,399 SGD
$1,094 USD
View
B+
Retailer 13
-
$1,402 SGD
$1,097 USD
View
Retailer 14
-
$1,420 SGD
$1,111 USD
View
Price last confirmed 54 days ago
B+
Retailer 15
-
$1,429 SGD
£880 GBP
View
B+
Retailer 16
-
$1,437 SGD
£885 GBP
View
B+
Retailer 17
-
$1,592 SGD
€1,186 EUR
View
B+
Retailer 18
-
$1,594 SGD
A$1,918 AUD
View
B+
Retailer 19
-
$1,731 SGD
$1,354 USD
View
B
Retailer 20
-
$1,983 SGD
CA$2,155 CAD
View
B
Retailer 21
-
$2,237 SGD
£1,378 GBP
View
Retailer 22
-
$3,554 SGD
$2,780 USD
View
Price last confirmed 60 days ago
Most Expensive
C
NZ Jewellers
3f00c168-3994-4857-9b20-c54b9b35fd2b · Oct 30
$3,811 SGD
$2,981 USD
View
22 more retailers have this diamond
Prices start from $909 SGDSave up to $2,902 SGD

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
$909 SGD