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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 $2,756 AUD
$1,936 USD
As of October 30, 2026
Save $4,557 AUD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,313 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 very-good cut grade and certified by GIA 11656578. Listed at 17 retailers as of October 30, 2026, with prices from $2,756 to $7,313, a $4,557 spread on the same certified stone. NZ Jewellers lists it at $7,313. 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: $7,313 AUD|Low: $2,517 AUD|High: $7,313 AUD|Avg: $3,999 AUD
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 31, 2026
Retailer 13$2,756 AUD
Retailer 8$2,861 AUD
Retailer 11$2,924 AUD
Retailer 4$3,169 AUD
Retailer 5$3,169 AUD
Retailer 12$3,316 AUD
Retailer 9$3,620 AUD
Retailer 3$3,656 AUD
Retailer 2$3,715 AUD
Retailer 6$4,109 AUD
Retailer 10$4,140 AUD
Retailer 7$6,162 AUD
NZ Jewellers$7,313 AUD

43 data points across 13 retailers

17 retailers$2,756 AUD to $7,313 AUD

B+
Cheapest Retailer
-
$2,756 AUD
$1,936 USD
B+
Retailer 2
-
$2,860 AUD
$2,009 USD
View
B+
Retailer 3
-
$2,861 AUD
$2,010 USD
View
B+
Retailer 4
-
$2,924 AUD
$2,054 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,985 AUD
$2,096 USD
View
B+
Retailer 6
-
$3,169 AUD
$2,226 USD
View
B+
Retailer 7
-
$3,169 AUD
$2,226 USD
View
B+
Retailer 8
-
$3,316 AUD
$2,329 USD
View
B+
Retailer 9
-
$3,458 AUD
CA$3,374 CAD
View
Retailer 10
-
$3,620 AUD
$2,543 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$3,656 AUD
$2,568 USD
View
B
Retailer 12
-
$3,715 AUD
£2,055 GBP
View
B
Retailer 13
-
$4,109 AUD
€2,749 EUR
View
B
Retailer 14
-
$4,140 AUD
£2,290 GBP
View
B
Retailer 15
-
$5,031 AUD
$3,534 USD
View
B
Retailer 16
-
$6,162 AUD
£3,408 GBP
View
Most Expensive
C
NZ Jewellers
144ec9e7-a7fa-4e19-9365-a31f1039bb83 · Oct 30
$7,313 AUD
$5,137 USD
View
16 more retailers have this diamond
Prices start from $2,756 AUDSave up to $4,557 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.

B+
0.90ct Round
$2,756 AUD