Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 11656578

Certificate GIA 11656578

Diamond specifications and retailer prices

From $3,435 NZD
$1,936 USD
As of October 30, 2026
Save $5,680 NZD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,115 NZD 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 $3,435 to $9,115, a $5,680 spread on the same certified stone. NZ Jewellers lists it at $9,115. 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: $9,115 NZD|Low: $3,137 NZD|High: $9,115 NZD|Avg: $4,984 NZD
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$3,435 NZD
Retailer 8$3,566 NZD
Retailer 11$3,644 NZD
Retailer 4$3,950 NZD
Retailer 5$3,950 NZD
Retailer 12$4,132 NZD
Retailer 9$4,512 NZD
Retailer 3$4,556 NZD
Retailer 2$4,631 NZD
Retailer 6$5,121 NZD
Retailer 10$5,160 NZD
Retailer 7$7,679 NZD
NZ Jewellers$9,115 NZD

43 data points across 13 retailers

17 retailers$3,435 NZD to $9,115 NZD

B+
Cheapest Retailer
-
$3,435 NZD
$1,936 USD
B+
Retailer 2
-
$3,565 NZD
$2,009 USD
View
B+
Retailer 3
-
$3,566 NZD
$2,010 USD
View
B+
Retailer 4
-
$3,644 NZD
$2,054 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,720 NZD
$2,096 USD
View
B+
Retailer 6
-
$3,950 NZD
$2,226 USD
View
B+
Retailer 7
-
$3,950 NZD
$2,226 USD
View
B+
Retailer 8
-
$4,132 NZD
$2,329 USD
View
B+
Retailer 9
-
$4,310 NZD
CA$3,374 CAD
View
Retailer 10
-
$4,512 NZD
$2,543 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
$4,556 NZD
$2,568 USD
View
B
Retailer 12
-
$4,631 NZD
£2,055 GBP
View
B
Retailer 13
-
$5,121 NZD
€2,749 EUR
View
B
Retailer 14
-
$5,160 NZD
£2,290 GBP
View
B
Retailer 15
-
$6,271 NZD
$3,534 USD
View
B
Retailer 16
-
$7,679 NZD
£3,408 GBP
View
Most Expensive
C
NZ Jewellers
144ec9e7-a7fa-4e19-9365-a31f1039bb83 · Oct 30
$9,115 NZD
$5,137 USD
View
16 more retailers have this diamond
Prices start from $3,435 NZDSave up to $5,680 NZD

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
$3,435 NZD