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Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 3515243860

Certificate GIA 3515243860

Diamond specifications and retailer prices

From $2,998 NZD
HK$13,200 HKD
As of October 31, 2026
Save $7,128 NZD (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,125 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 3515243860. Listed at 19 retailers as of October 30, 2026, with prices from $2,998 to $10,125, a $7,128 spread on the same certified stone. Moon Ocean lists it at $10,125. 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 angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3515243860
Dimensions6.16 × 6.12 × 3.83 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.16 mm6.12 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3515243860
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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 31
Current: $10,125 NZD|Low: $2,975 NZD|High: $10,234 NZD|Avg: $5,181 NZD
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2$2,998 NZD
Retailer 8$3,682 NZD
Retailer 11$3,989 NZD
Retailer 9$4,173 NZD
Retailer 4$4,256 NZD
Retailer 7$4,541 NZD
Retailer 3$4,603 NZD
Retailer 5$4,993 NZD
Retailer 10$5,515 NZD
Retailer 6$6,870 NZD
Moon Ocean$10,125 NZD

40 data points across 11 retailers

19 retailers$2,998 NZD to $10,125 NZD

A
Cheapest Retailer
-
$2,998 NZD
HK$13,200 HKD
A
Retailer 2
-
$3,322 NZD
A$2,881 AUD
View
Retailer 3
-
$3,426 NZD
$1,931 USD
View
Price last confirmed 76 days ago
A
Retailer 4
-
$3,604 NZD
$2,031 USD
View
B+
Retailer 5
-
$3,682 NZD
$2,075 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,989 NZD
$2,248 USD
View
B+
Retailer 7
-
$4,147 NZD
$2,337 USD
View
B+
Retailer 8
-
$4,173 NZD
$2,352 USD
View
B+
Retailer 9
-
$4,256 NZD
£1,889 GBP
View
Retailer 10
-
$4,501 NZD
$2,537 USD
View
Price last confirmed 62 days ago
B+
Retailer 11
-
$4,541 NZD
£2,015 GBP
View
B+
Retailer 12
-
$4,603 NZD
$2,594 USD
View
B+
Retailer 13
-
$4,993 NZD
€2,680 EUR
View
B+
Retailer 14
-
$5,515 NZD
€2,960 EUR
View
B
Retailer 15
-
$6,782 NZD
£3,010 GBP
View
B
Retailer 16
-
$6,870 NZD
£3,049 GBP
View
Retailer 17
-
$8,155 NZD
$4,596 USD
View
Price last confirmed 63 days ago
B
Retailer 18
-
$8,155 NZD
$4,596 USD
View
Most Expensive
B
Moon Ocean
NVN-C10C7CAE7-860 · Oct 30
$10,125 NZD
£4,493 GBP
View
18 more retailers have this diamond
Prices start from $2,998 NZDSave up to $7,128 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
$2,998 NZD