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Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 11656578

Certificate GIA 11656578

Diamond specifications and retailer prices

From $2,475 SGD
$1,936 USD
As of October 30, 2026
Save $4,092 SGD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,567 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 11656578. Listed at 17 retailers as of October 30, 2026, with prices from $2,475 to $6,567, a $4,092 spread on the same certified stone. NZ Jewellers lists it at $6,567. 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
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 11656578
Dimensions6.06 × 6.21 × 3.82 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.06 mm6.21 mm0.90 ctD / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 11656578
Side View
Table 58.0%Crown 33°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,567 SGD|Low: $2,260 SGD|High: $6,567 SGD|Avg: $3,593 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13$2,475 SGD
Retailer 8$2,570 SGD
Retailer 11$2,626 SGD
Retailer 4$2,846 SGD
Retailer 5$2,846 SGD
Retailer 12$2,977 SGD
Retailer 9$3,251 SGD
Retailer 3$3,283 SGD
Retailer 6$3,336 SGD
Retailer 2$3,690 SGD
Retailer 10$3,718 SGD
Retailer 7$5,533 SGD
NZ Jewellers$6,567 SGD

42 data points across 13 retailers

17 retailers$2,475 SGD to $6,567 SGD

B+
Cheapest Retailer
-
$2,475 SGD
$1,936 USD
B+
Retailer 2
-
$2,568 SGD
$2,009 USD
View
B+
Retailer 3
-
$2,570 SGD
$2,010 USD
View
B+
Retailer 4
-
$2,626 SGD
$2,054 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,680 SGD
$2,096 USD
View
B+
Retailer 6
-
$2,846 SGD
$2,226 USD
View
B+
Retailer 7
-
$2,846 SGD
$2,226 USD
View
B+
Retailer 8
-
$2,977 SGD
$2,329 USD
View
B+
Retailer 9
-
$3,106 SGD
CA$3,374 CAD
View
Retailer 10
-
$3,251 SGD
$2,543 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$3,283 SGD
$2,568 USD
View
B
Retailer 12
-
$3,336 SGD
£2,055 GBP
View
B
Retailer 13
-
$3,690 SGD
€2,749 EUR
View
B
Retailer 14
-
$3,718 SGD
£2,290 GBP
View
B
Retailer 15
-
$4,518 SGD
$3,534 USD
View
B
Retailer 16
-
$5,533 SGD
£3,408 GBP
View
Most Expensive
C
NZ Jewellers
144ec9e7-a7fa-4e19-9365-a31f1039bb83 · Oct 30
$6,567 SGD
$5,137 USD
View
16 more retailers have this diamond
Prices start from $2,475 SGDSave up to $4,092 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.

B+
0.90ct Round
$2,475 SGD