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0.90ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6552741906

Certificate GIA 6552741906

Diamond specifications and retailer prices

From $3,911 NZD
$2,204 USD
As of October 30, 2026
Save $8,940 NZD (70%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $12,850 NZD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

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 top-tier cut grade and certified by GIA 6552741906. Listed at 26 retailers as of October 30, 2026, with prices from $3,911 to $12,850, a $8,940 spread on the same certified stone. Moon Ocean lists it at $12,850. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552741906
Dimensions6.11 × 6.16 × 3.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.11 mm6.16 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552741906
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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: $12,850 NZD|Low: $3,911 NZD|High: $12,979 NZD|Avg: $5,814 NZD|-0.9%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10$3,911 NZD
Retailer 6$3,923 NZD
Retailer 9$4,081 NZD
Retailer 5$4,180 NZD
Retailer 7$4,691 NZD
Retailer 8$4,863 NZD
Retailer 2$5,217 NZD
Retailer 3$5,824 NZD
Retailer 4$8,721 NZD
Moon Ocean$12,850 NZD

41 data points across 10 retailers

26 retailers$3,911 NZD to $12,850 NZD

B+
Cheapest Retailer
-
$3,911 NZD
$2,204 USD
B+
Retailer 2
-
$3,923 NZD
$2,211 USD
View
Final sale: no returns
B+
Retailer 3
-
$3,934 NZD
$2,217 USD
View
B+
Retailer 4
-
$4,051 NZD
$2,283 USD
View
Retailer 5
-
$4,081 NZD
$2,300 USD
View
Price last confirmed 37 days ago
B+
Retailer 6
-
$4,180 NZD
$2,356 USD
View
B+
Retailer 7
-
$4,230 NZD
$2,384 USD
View
B+
Retailer 8
-
$4,485 NZD
$2,528 USD
View
B+
Retailer 9
-
$4,485 NZD
$2,528 USD
View
B+
Retailer 10
-
$4,560 NZD
$2,570 USD
View
B+
Retailer 11
-
$4,691 NZD
$2,644 USD
View
B+
Retailer 12
-
$4,863 NZD
$2,741 USD
View
B+
Retailer 13
-
$4,876 NZD
$2,748 USD
View
B+
Retailer 14
-
$4,900 NZD
CA$3,836 CAD
View
B+
Retailer 15
-
$5,145 NZD
$2,900 USD
View
B+
Retailer 16
-
$5,145 NZD
$2,900 USD
View
B+
Retailer 17
-
$5,176 NZD
$2,917 USD
View
B+
Retailer 18
-
$5,217 NZD
£2,315 GBP
View
B+
Retailer 19
-
$5,305 NZD
$2,990 USD
View
B
Retailer 20
-
$5,672 NZD
$3,197 USD
View
B
Retailer 21
-
$5,824 NZD
€3,126 EUR
View
B
Retailer 22
-
$5,997 NZD
$3,380 USD
View
B
Retailer 23
-
$7,132 NZD
$4,019 USD
View
B
Retailer 24
-
$8,721 NZD
£3,870 GBP
View
B
Retailer 25
-
$10,349 NZD
$5,833 USD
View
Most Expensive
B
Moon Ocean
NVN-8BB9A1DFA-906 · Oct 30
$12,850 NZD
£5,703 GBP
View
25 more retailers have this diamond
Prices start from $3,911 NZDSave up to $8,940 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
$3,911 NZD