Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 11656578

Certificate GIA 11656578

Diamond specifications and retailer prices

From $1,936 USD
As of October 29, 2026
Save $3,201 USD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,137 USD 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 29, 2026, with prices from $1,936 to $5,137, a $3,201 spread on the same certified stone. NZ Jewellers lists it at $5,137. 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
Color
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 29
Current: $5,137 USD|Low: $1,768 USD|High: $5,137 USD|Avg: $2,810 USD
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$1,936 USD
Retailer 8$2,010 USD
Retailer 11$2,054 USD
Retailer 4$2,226 USD
Retailer 5$2,226 USD
Retailer 12$2,329 USD
Retailer 9$2,543 USD
Retailer 3$2,568 USD
Retailer 6$2,610 USD
Retailer 2$2,886 USD
Retailer 10$2,908 USD
Retailer 7$4,328 USD
NZ Jewellers$5,137 USD

43 data points across 13 retailers

17 retailers$1,936 USD to $5,137 USD

B+
Cheapest Retailer
-
$1,936 USD
B+
Retailer 2
-
$2,009 USD
View
B+
Retailer 3
-
$2,010 USD
View
B+
Retailer 4
-
$2,054 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,096 USD
View
B+
Retailer 6
-
$2,226 USD
View
B+
Retailer 7
-
$2,226 USD
View
B+
Retailer 8
-
$2,329 USD
View
B+
Retailer 9
-
$2,429 USD
CA$3,374 CAD
View
Retailer 10
-
$2,543 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$2,568 USD
View
B
Retailer 12
-
$2,610 USD
£2,055 GBP
View
B
Retailer 13
-
$2,886 USD
€2,749 EUR
View
B
Retailer 14
-
$2,908 USD
£2,290 GBP
View
B
Retailer 15
-
$3,534 USD
View
B
Retailer 16
-
$4,328 USD
£3,408 GBP
View
Most Expensive
C
NZ Jewellers
144ec9e7-a7fa-4e19-9365-a31f1039bb83 · Oct 30
$5,137 USD
View
16 more retailers have this diamond
Prices start from $1,936 USDSave up to $3,201 USD

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
$1,936 USD