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Marquise|Natural|GIA

0.90ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 6243100107

Certificate GIA 6243100107

Diamond specifications and retailer prices

From $3,538 NZD
$1,994 USD
As of October 31, 2026
Save $6,418 NZD (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,956 NZD at Moon Ocean · As of October 30, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6243100107. Listed at 11 retailers as of October 30, 2026, with prices from $3,538 to $9,956, a $6,418 spread on the same certified stone. Moon Ocean lists it at $9,956. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6243100107
Dimensions9.09 × 5.07 × 3.20 mm
L/W Ratio1.79
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
9.09 mm5.07 mm0.90 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6243100107
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.2%

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: $9,956 NZD|Low: $3,538 NZD|High: $10,727 NZD|Avg: $5,308 NZD|-7.2%
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 11$3,538 NZD
Retailer 5$3,836 NZD
Retailer 8$3,836 NZD
Retailer 9$4,013 NZD
Retailer 2$4,209 NZD
Retailer 3$4,312 NZD
Retailer 7$4,425 NZD
Retailer 4$4,788 NZD
Retailer 10$6,729 NZD
Retailer 6$8,020 NZD
Moon Ocean$9,956 NZD

16 data points across 11 retailers

11 retailers$3,538 NZD to $9,956 NZD

A
Cheapest Retailer
-
$3,538 NZD
$1,994 USD
Final sale: no returns
A
Retailer 2
-
$3,836 NZD
$2,162 USD
View
A
Retailer 3
-
$3,836 NZD
$2,162 USD
View
A
Retailer 4
-
$4,013 NZD
$2,262 USD
View
A
Retailer 5
-
$4,209 NZD
£1,868 GBP
View
B+
Retailer 6
-
$4,312 NZD
$2,430 USD
View
B+
Retailer 7
-
$4,425 NZD
$2,494 USD
View
B+
Retailer 8
-
$4,788 NZD
€2,570 EUR
View
B
Retailer 9
-
$6,729 NZD
£2,986 GBP
View
B
Retailer 10
-
$8,020 NZD
$4,520 USD
View
Most Expensive
B
Moon Ocean
NVN-07388A7A3-107 · Oct 30
$9,956 NZD
£4,418 GBP
View
10 more retailers have this diamond
Prices start from $3,538 NZDSave up to $6,418 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
$3,538 NZD