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Marquise|Natural|GIA

0.90ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6247044131

Certificate GIA 6247044131

Diamond specifications and retailer prices

From €1,963 EUR
HK$17,200 HKD
As of November 1, 2026
Save €4,391 EUR (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €6,354 EUR at Moon Ocean · As of November 2, 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 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 6247044131. Listed at 20 retailers as of November 1, 2026, with prices from €1,963 to €6,354, a €4,391 spread on the same certified stone. Moon Ocean lists it at €6,354. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6247044131
Dimensions9.67 × 4.95 × 3.14 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
9.67 mm4.95 mm0.90 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6247044131
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.5%

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: Nov 1
Current: €6,354 EUR|Low: €1,951 EUR|High: €6,536 EUR|Avg: €3,123 EUR|-2.7%
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
November 2, 2026
Retailer 16€1,963 EUR
Retailer 3€2,131 EUR
Retailer 18€2,313 EUR
Retailer 14€2,345 EUR
Retailer 5€2,351 EUR
Retailer 9€2,441 EUR
Retailer 4€2,443 EUR
Retailer 20€2,455 EUR
Retailer 7€2,568 EUR
Retailer 2€2,573 EUR
Retailer 10€2,688 EUR
Retailer 12€2,728 EUR
Retailer 11€2,737 EUR
Retailer 6€2,888 EUR
Retailer 17€3,032 EUR
Retailer 15€3,924 EUR
Retailer 8€3,976 EUR
Retailer 13€4,449 EUR
Retailer 19€5,562 EUR
Moon Ocean€6,354 EUR

24 data points across 20 retailers

20 retailers€1,963 EUR to €6,354 EUR

A
Cheapest Retailer
-
€1,963 EUR
HK$17,200 HKD
A
Retailer 2
-
€2,131 EUR
$2,390 USD
View
B+
Retailer 3
-
€2,313 EUR
A$3,991 AUD
View
B+
Retailer 4
-
€2,345 EUR
View
B+
Retailer 5
-
€2,351 EUR
$2,637 USD
View
B+
Retailer 6
-
€2,441 EUR
$2,738 USD
View
B+
Retailer 7
-
€2,443 EUR
$2,740 USD
View
B+
Retailer 8
-
€2,455 EUR
$2,754 USD
View
Final sale: no returns
B+
Retailer 9
-
€2,568 EUR
$2,880 USD
View
B+
Retailer 10
-
€2,573 EUR
£2,272 GBP
View
B+
Retailer 11
-
€2,688 EUR
$3,014 USD
View
B+
Retailer 12
-
€2,728 EUR
$3,060 USD
View
B+
Retailer 13
-
€2,737 EUR
SGD 4,148 SGD
View
Retailer 14
-
€2,897 EUR
A$5,000 AUD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
€3,032 EUR
View
B
Retailer 16
-
€3,924 EUR
ZAR 71,096 ZAR
View
B
Retailer 17
-
€3,976 EUR
$4,460 USD
View
B
Retailer 18
-
€4,449 EUR
£3,929 GBP
View
B
Retailer 19
-
€5,562 EUR
$6,238 USD
View
Most Expensive
B
Moon Ocean
NVN-05AACC00F-131 · Nov 2
€6,354 EUR
£5,612 GBP
View
19 more retailers have this diamond
Prices start from €1,963 EURSave up to €4,391 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
€1,963 EUR