CaratHunter
Plans
Marquise|Natural|GIA

0.90ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6561603305

Certificate GIA 6561603305

Diamond specifications and retailer prices

From $2,680 SGD
As of October 31, 2026
Save $2,053 SGD (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,733 SGD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561603305. Listed at 12 retailers as of October 27, 2026, with prices from $2,680 to $4,733, a $2,053 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,733. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34.05°
Pavilion angle42.18°
OriginNatural
Grading LabGIA
CertificateGIA 6561603305
Dimensions9.69 × 5.11 × 3.17 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.69 mm5.11 mm0.90 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561603305
Side View
Table 59.0%Crown 34.05°Girdle: MED-VTKPavilion 42.18°Culet: NoneDepth 62.0%

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 31
Current: $3,749 SGD|Low: $2,885 SGD|High: $4,733 SGD|Avg: $3,434 SGD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 2, 2026
Retailer 8$2,885 SGD
Retailer 5$2,889 SGD
Retailer 9$2,894 SGD
Retailer 10$2,911 SGD
Retailer 3$3,121 SGD
Retailer 7$3,171 SGD
Retailer 4$3,436 SGD
Retailer 2$3,611 SGD
Retailer 1$3,749 SGD
Retailer 6$4,437 SGD
Wholesale Diamonds Direct$4,733 SGD

20 data points across 11 retailers

12 retailers$2,680 SGD to $4,733 SGD

A
Cheapest Retailer
-
$2,680 SGD
A
Retailer 2
-
$2,885 SGD
$2,257 USD
View
A
Retailer 3
-
$2,889 SGD
$2,260 USD
View
A
Retailer 4
-
$2,894 SGD
$2,264 USD
View
A
Retailer 5
-
$2,911 SGD
$2,277 USD
View
B+
Retailer 6
-
$3,121 SGD
£1,922 GBP
View
B+
Retailer 7
-
$3,171 SGD
View
B+
Retailer 8
-
$3,436 SGD
$2,688 USD
View
B+
Retailer 9
-
$3,611 SGD
$2,824 USD
View
B+
Retailer 10
-
$3,749 SGD
€2,793 EUR
View
B
Retailer 11
-
$4,437 SGD
$3,471 USD
View
Most Expensive
B
Wholesale Diamonds Direct
611171702 · Oct 27
$4,733 SGD
$3,703 USD
View
11 more retailers have this diamond
Prices start from $2,680 SGDSave up to $2,053 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
$2,680 SGD