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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 $2,556 SGD
$1,994 USD
As of October 28, 2026
Save $4,656 SGD (65%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,212 SGD at Moon Ocean · As of October 29, 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 28, 2026, with prices from $2,556 to $7,212, a $4,656 spread on the same certified stone. Moon Ocean lists it at $7,212. 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 28
Current: $7,212 SGD|Low: $2,556 SGD|High: $7,749 SGD|Avg: $3,838 SGD|-6.9%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11$2,556 SGD
Retailer 4$2,771 SGD
Retailer 8$2,771 SGD
Retailer 9$2,899 SGD
Retailer 2$3,040 SGD
Retailer 3$3,115 SGD
Retailer 7$3,197 SGD
Retailer 5$3,455 SGD
Retailer 10$4,860 SGD
Retailer 6$5,793 SGD
Moon Ocean$7,212 SGD

15 data points across 11 retailers

11 retailers$2,556 SGD to $7,212 SGD

A
Cheapest Retailer
-
$2,556 SGD
$1,994 USD
Final sale: no returns
A
Retailer 2
-
$2,771 SGD
$2,162 USD
View
A
Retailer 3
-
$2,771 SGD
$2,162 USD
View
A
Retailer 4
-
$2,899 SGD
$2,262 USD
View
A
Retailer 5
-
$3,040 SGD
£1,868 GBP
View
B+
Retailer 6
-
$3,115 SGD
$2,430 USD
View
B+
Retailer 7
-
$3,197 SGD
$2,494 USD
View
B+
Retailer 8
-
$3,455 SGD
€2,567 EUR
View
B
Retailer 9
-
$4,860 SGD
£2,986 GBP
View
B
Retailer 10
-
$5,793 SGD
$4,520 USD
View
Most Expensive
B
Moon Ocean
NVN-07388A7A3-107 · Oct 29
$7,212 SGD
£4,431 GBP
View
10 more retailers have this diamond
Prices start from $2,556 SGDSave up to $4,656 SGD

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
$2,556 SGD