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Marquise|Natural|GIA

0.90ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6247044131

Certificate GIA 6247044131

Diamond specifications and retailer prices

From $3,906 NZD
HK$17,200 HKD
As of November 1, 2026
Save $8,739 NZD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,645 NZD at Moon Ocean · As of November 2, 2026
View at Moon Ocean

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6247044131. Listed at 20 retailers as of November 1, 2026, with prices from $3,906 to $12,645, a $8,739 spread on the same certified stone. Moon Ocean lists it at $12,645. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6247044131
Dimensions9.67 × 4.95 × 3.14 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
9.67 mm4.95 mm0.90 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6247044131
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.5%

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: Nov 1
Current: $12,645 NZD|Low: $3,884 NZD|High: $13,008 NZD|Avg: $6,215 NZD|-2.7%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 16$3,906 NZD
Retailer 3$4,241 NZD
Retailer 18$4,603 NZD
Retailer 14$4,667 NZD
Retailer 5$4,679 NZD
Retailer 9$4,858 NZD
Retailer 4$4,862 NZD
Retailer 20$4,886 NZD
Retailer 7$5,110 NZD
Retailer 2$5,120 NZD
Retailer 10$5,349 NZD
Retailer 12$5,429 NZD
Retailer 11$5,446 NZD
Retailer 6$5,747 NZD
Retailer 17$6,034 NZD
Retailer 15$7,808 NZD
Retailer 8$7,913 NZD
Retailer 13$8,853 NZD
Retailer 19$11,068 NZD
Moon Ocean$12,645 NZD

24 data points across 20 retailers

20 retailers$3,906 NZD to $12,645 NZD

A
Cheapest Retailer
-
$3,906 NZD
HK$17,200 HKD
A
Retailer 2
-
$4,241 NZD
$2,390 USD
View
B+
Retailer 3
-
$4,603 NZD
A$3,991 AUD
View
B+
Retailer 4
-
$4,667 NZD
€2,505 EUR
View
B+
Retailer 5
-
$4,679 NZD
$2,637 USD
View
B+
Retailer 6
-
$4,858 NZD
$2,738 USD
View
B+
Retailer 7
-
$4,862 NZD
$2,740 USD
View
B+
Retailer 8
-
$4,886 NZD
$2,754 USD
View
Final sale: no returns
B+
Retailer 9
-
$5,110 NZD
$2,880 USD
View
B+
Retailer 10
-
$5,120 NZD
£2,272 GBP
View
B+
Retailer 11
-
$5,349 NZD
$3,014 USD
View
B+
Retailer 12
-
$5,429 NZD
$3,060 USD
View
B+
Retailer 13
-
$5,446 NZD
SGD 4,148 SGD
View
Retailer 14
-
$5,766 NZD
A$5,000 AUD
View
Price last confirmed 25 days ago
B+
Retailer 15
-
$6,034 NZD
€3,239 EUR
View
B
Retailer 16
-
$7,808 NZD
ZAR 71,096 ZAR
View
B
Retailer 17
-
$7,913 NZD
$4,460 USD
View
B
Retailer 18
-
$8,853 NZD
£3,929 GBP
View
B
Retailer 19
-
$11,068 NZD
$6,238 USD
View
Most Expensive
B
Moon Ocean
NVN-05AACC00F-131 · Nov 2
$12,645 NZD
£5,612 GBP
View
19 more retailers have this diamond
Prices start from $3,906 NZDSave up to $8,739 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 Marquise
$3,906 NZD