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Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6531237701

Certificate GIA 6531237701

Diamond specifications and retailer prices

From $2,657 NZD
HK$11,700 HKD
As of October 26, 2026
Save $6,452 NZD (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,109 NZD at Moon Ocean · As of October 27, 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 6531237701. Listed at 19 retailers as of October 26, 2026, with prices from $2,657 to $9,109, a $6,452 spread on the same certified stone. Moon Ocean lists it at $9,109. 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 angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6531237701
Dimensions6.21 × 6.16 × 3.78 mm
L/W Ratio1.01
Top View
6.21 mm6.16 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531237701
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $9,109 NZD|Low: $2,657 NZD|High: $9,200 NZD|Avg: $4,564 NZD|-0.9%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 11$2,657 NZD
Retailer 6$2,818 NZD
Retailer 8$3,238 NZD
Retailer 10$3,238 NZD
Retailer 9$3,285 NZD
Retailer 3$3,754 NZD
Retailer 4$3,803 NZD
Retailer 7$4,773 NZD
Retailer 5$6,156 NZD
Retailer 2$6,783 NZD
Moon Ocean$9,109 NZD

25 data points across 11 retailers

19 retailers$2,657 NZD to $9,109 NZD

A
Cheapest Retailer
-
$2,657 NZD
HK$11,700 HKD
A
Retailer 2
-
$2,818 NZD
₹151,244 INR
View
A
Retailer 3
-
$3,238 NZD
$1,825 USD
View
Retailer 4
-
$3,240 NZD
$1,826 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$3,285 NZD
SGD 2,502 SGD
View
Retailer 6
-
$3,325 NZD
$1,874 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$3,353 NZD
$1,890 USD
View
A
Retailer 8
-
$3,366 NZD
$1,897 USD
View
Retailer 9
-
$3,510 NZD
$1,978 USD
View
Price last confirmed 20 days ago
B+
Retailer 10
-
$3,734 NZD
SGD 2,844 SGD
View
Retailer 11
-
$3,737 NZD
$2,106 USD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$3,754 NZD
$2,116 USD
View
A
Retailer 13
-
$3,803 NZD
£1,688 GBP
View
B+
Retailer 14
-
$4,773 NZD
€2,562 EUR
View
B
Retailer 15
-
$6,156 NZD
£2,732 GBP
View
B
Retailer 16
-
$6,783 NZD
£3,010 GBP
View
Retailer 17
-
$8,559 NZD
$4,824 USD
View
Price last confirmed 28 days ago
Retailer 18
-
$8,721 NZD
$4,915 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Moon Ocean
NVN-020EEA0D5-701 · Oct 27
$9,109 NZD
£4,042 GBP
View
18 more retailers have this diamond
Prices start from $2,657 NZDSave up to $6,452 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.

A
0.90ct Round
$2,657 NZD