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Marquise|Natural|GIA

0.90ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6561603305

Certificate GIA 6561603305

Diamond specifications and retailer prices

From €1,876 EUR
SGD 2,833 SGD
As of October 31, 2026
Save €1,438 EUR (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,314 EUR 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 €1,876 to €3,314, a €1,438 spread on the same certified stone. Wholesale Diamonds Direct lists it at €3,314. 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
Color
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: €2,625 EUR|Low: €2,020 EUR|High: €3,314 EUR|Avg: €2,404 EUR|+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€2,020 EUR
Retailer 5€2,023 EUR
Retailer 9€2,026 EUR
Retailer 10€2,038 EUR
Retailer 3€2,185 EUR
Retailer 7€2,220 EUR
Retailer 4€2,406 EUR
Retailer 2€2,528 EUR
Retailer 1€2,625 EUR
Retailer 6€3,107 EUR
Wholesale Diamonds Direct€3,314 EUR

20 data points across 11 retailers

12 retailers€1,876 EUR to €3,314 EUR

A
Cheapest Retailer
-
€1,876 EUR
SGD 2,833 SGD
A
Retailer 2
-
€2,020 EUR
$2,257 USD
View
A
Retailer 3
-
€2,023 EUR
$2,260 USD
View
A
Retailer 4
-
€2,026 EUR
$2,264 USD
View
A
Retailer 5
-
€2,038 EUR
$2,277 USD
View
B+
Retailer 6
-
€2,185 EUR
£1,922 GBP
View
B+
Retailer 7
-
€2,220 EUR
SGD 3,352 SGD
View
B+
Retailer 8
-
€2,406 EUR
$2,688 USD
View
B+
Retailer 9
-
€2,528 EUR
$2,824 USD
View
B+
Retailer 10
-
€2,625 EUR
View
B
Retailer 11
-
€3,107 EUR
$3,471 USD
View
Most Expensive
B
Wholesale Diamonds Direct
611171702 · Oct 27
€3,314 EUR
$3,703 USD
View
11 more retailers have this diamond
Prices start from €1,876 EURSave up to €1,438 EUR

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
€1,876 EUR