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Marquise|Natural|GIA

0.90ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6541939202

Certificate GIA 6541939202

Diamond specifications and retailer prices

From $3,049 SGD
$2,379 USD
As of October 30, 2026
Save $5,791 SGD (66%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,840 SGD 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 6541939202. Listed at 10 retailers as of October 30, 2026, with prices from $3,049 to $8,840, a $5,791 spread on the same certified stone. Moon Ocean lists it at $8,840. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 6541939202
Dimensions9.55 × 4.97 × 3.18 mm
L/W Ratio1.92
Top View
9.55 mm4.97 mm0.90 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541939202
Side View
Table 56.0%CrownGirdle: STK-THKPavilion 39.3°Culet: NoneDepth 64.0%

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 30
Current: $8,840 SGD|Low: $2,248 SGD|High: $8,929 SGD|Avg: $3,794 SGD|-0.9%
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
Retailer 21
October 30, 2026
Retailer 11$2,248 SGD
Retailer 6$2,314 SGD
Retailer 9$2,695 SGD
Retailer 12$3,009 SGD
Retailer 7$3,025 SGD
Retailer 10$3,046 SGD
Retailer 19$3,049 SGD
Retailer 15$3,143 SGD
Retailer 3$3,145 SGD
Retailer 5$3,148 SGD
Retailer 14$3,190 SGD
Retailer 18$3,405 SGD
Retailer 21$3,405 SGD
Retailer 16$3,536 SGD
Retailer 20$3,930 SGD
Retailer 13$4,247 SGD
Retailer 4$4,361 SGD
Retailer 8$4,388 SGD
Retailer 2$5,998 SGD
Retailer 17$7,120 SGD
Moon Ocean$8,840 SGD

37 data points across 21 retailers

10 retailers$3,049 SGD to $8,840 SGD

A
Cheapest Retailer
-
$3,049 SGD
$2,379 USD
B+
Retailer 2
-
$3,143 SGD
$2,452 USD
View
Final sale: no returns
B+
Retailer 3
-
$3,145 SGD
$2,454 USD
View
B+
Retailer 4
-
$3,405 SGD
$2,657 USD
View
B+
Retailer 5
-
$3,536 SGD
$2,759 USD
View
B
Retailer 6
-
$3,930 SGD
$3,066 USD
View
B+
Retailer 7
-
$4,247 SGD
€3,156 EUR
View
B
Retailer 8
-
$5,998 SGD
£3,685 GBP
View
B
Retailer 9
-
$7,120 SGD
$5,555 USD
View
Most Expensive
B
Moon Ocean
NVN-482B168A0-202 · Oct 30
$8,840 SGD
£5,431 GBP
View
9 more retailers have this diamond
Prices start from $3,049 SGDSave up to $5,791 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
$3,049 SGD