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Marquise|Natural|GIA

0.90ct H SI1 Marquise Natural Diamond

ID • H/SI1 • GIA 1569069156

Certificate GIA 1569069156

Diamond specifications and retailer prices

From $6,618 SGD
£4,075 GBP
As of October 27, 2026
10 retailers carry this diamond
Most expensive: $6,618 SGD at Moon Ocean
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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569069156. Listed at 10 retailers as of October 27, 2026. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569069156
Dimensions9.40 × 5.01 × 3.20 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Knot, Feather
Top View
9.40 mm5.01 mm0.90 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569069156
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $6,618 SGD|Low: $2,352 SGD|High: $6,682 SGD|Avg: $3,896 SGD|+0.0%
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
October 27, 2026
Retailer 3$2,352 SGD
Retailer 13$2,702 SGD
Retailer 12$3,081 SGD
Retailer 5$3,131 SGD
Retailer 7$3,146 SGD
Retailer 9$3,172 SGD
Retailer 6$3,336 SGD
Retailer 11$3,950 SGD
Retailer 2$4,089 SGD
Retailer 4$5,043 SGD
Retailer 8$5,087 SGD
Retailer 10$6,039 SGD
Moon Ocean$6,618 SGD

32 data points across 13 retailers

10 retailers

Retailer 1
-
$3,081 SGD
$2,409 USD
Price last confirmed 8 days ago
Retailer 2
-
$3,146 SGD
$2,460 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$3,172 SGD
$2,480 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$3,336 SGD
£2,054 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
$3,950 SGD
A$4,752 AUD
View
Price last confirmed 30 days ago
Retailer 6
-
$4,053 SGD
$3,169 USD
View
Price last confirmed 40 days ago
Retailer 7
-
$4,089 SGD
€3,045 EUR
View
Price last confirmed 7 days ago
Retailer 8
-
$5,087 SGD
ZAR 64,261 ZAR
View
Price last confirmed 11 days ago
Retailer 9
-
$6,039 SGD
£3,718 GBP
View
Price last confirmed 16 days ago
Most Expensive
B
Moon Ocean
NVN-D48559B40-156 · Oct 27
$6,618 SGD
£4,075 GBP
View
9 more retailers have this diamond

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.

B
0.90ct Marquise
$6,618 SGD