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Marquise|Natural|GIA

0.90ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 1559966284

Certificate GIA 1559966284

Diamond specifications and retailer prices

From $2,166 SGD
HK$13,200 HKD
As of October 29, 2026
Save $5,389 SGD (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,555 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 1559966284. Listed at 18 retailers as of October 29, 2026, with prices from $2,166 to $7,555, a $5,389 spread on the same certified stone. Moon Ocean lists it at $7,555. 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
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559966284
Dimensions9.88 × 4.96 × 3.00 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
9.88 mm4.96 mm0.90 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559966284
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.4%

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 29
Current: $7,555 SGD|Low: $2,166 SGD|High: $7,918 SGD|Avg: $3,707 SGD|-4.5%
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
October 29, 2026
Retailer 15$2,166 SGD
Retailer 9$2,282 SGD
Retailer 13$2,632 SGD
Retailer 3$2,678 SGD
Retailer 6$2,821 SGD
Retailer 4$2,903 SGD
Retailer 14$2,903 SGD
Retailer 5$3,030 SGD
Retailer 16$3,081 SGD
Retailer 2$3,175 SGD
Retailer 8$3,349 SGD
Retailer 11$3,619 SGD
Retailer 10$5,113 SGD
Retailer 12$5,202 SGD
Retailer 7$6,068 SGD
Moon Ocean$7,555 SGD

25 data points across 16 retailers

18 retailers$2,166 SGD to $7,555 SGD

A
Cheapest Retailer
-
$2,166 SGD
HK$13,200 HKD
A
Retailer 2
-
$2,282 SGD
₹169,500 INR
View
A
Retailer 3
-
$2,632 SGD
View
A
Retailer 4
-
$2,678 SGD
$2,089 USD
View
Final sale: no returns
A
Retailer 5
-
$2,821 SGD
$2,200 USD
View
A
Retailer 6
-
$2,833 SGD
$2,210 USD
View
A
Retailer 7
-
$2,903 SGD
$2,264 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$2,903 SGD
$2,264 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$3,030 SGD
View
B+
Retailer 10
-
$3,081 SGD
$2,403 USD
View
B+
Retailer 11
-
$3,160 SGD
$2,465 USD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
$3,175 SGD
£1,950 GBP
View
B+
Retailer 13
-
$3,349 SGD
$2,612 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$3,619 SGD
€2,688 EUR
View
B
Retailer 15
-
$5,113 SGD
£3,140 GBP
View
B
Retailer 16
-
$5,202 SGD
£3,195 GBP
View
B
Retailer 17
-
$6,068 SGD
$4,733 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Moon Ocean
NVN-79F9C0DC4-284 · Oct 29
$7,555 SGD
£4,640 GBP
View
17 more retailers have this diamond
Prices start from $2,166 SGDSave up to $5,389 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
$2,166 SGD