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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 €1,971 EUR
HK$17,200 HKD
As of November 1, 2026
Save €4,409 EUR (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €6,380 EUR at Moon Ocean · As of November 1, 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 €1,971 to €6,380, a €4,409 spread on the same certified stone. Moon Ocean lists it at €6,380. 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
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: €6,380 EUR|Low: €1,959 EUR|High: €6,562 EUR|Avg: €3,134 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€1,971 EUR
Retailer 3€2,139 EUR
Retailer 18€2,322 EUR
Retailer 14€2,354 EUR
Retailer 5€2,360 EUR
Retailer 9€2,451 EUR
Retailer 4€2,453 EUR
Retailer 20€2,465 EUR
Retailer 7€2,578 EUR
Retailer 2€2,583 EUR
Retailer 10€2,698 EUR
Retailer 12€2,739 EUR
Retailer 11€2,747 EUR
Retailer 6€2,899 EUR
Retailer 17€3,044 EUR
Retailer 15€3,939 EUR
Retailer 8€3,992 EUR
Retailer 13€4,466 EUR
Retailer 19€5,584 EUR
Moon Ocean€6,380 EUR

24 data points across 20 retailers

20 retailers€1,971 EUR to €6,380 EUR

A
Cheapest Retailer
-
€1,971 EUR
HK$17,200 HKD
A
Retailer 2
-
€2,139 EUR
$2,390 USD
View
B+
Retailer 3
-
€2,322 EUR
A$3,991 AUD
View
B+
Retailer 4
-
€2,354 EUR
View
B+
Retailer 5
-
€2,360 EUR
$2,637 USD
View
B+
Retailer 6
-
€2,451 EUR
$2,738 USD
View
B+
Retailer 7
-
€2,453 EUR
$2,740 USD
View
B+
Retailer 8
-
€2,465 EUR
$2,754 USD
View
Final sale: no returns
B+
Retailer 9
-
€2,578 EUR
$2,880 USD
View
B+
Retailer 10
-
€2,583 EUR
£2,272 GBP
View
B+
Retailer 11
-
€2,698 EUR
$3,014 USD
View
B+
Retailer 12
-
€2,739 EUR
$3,060 USD
View
B+
Retailer 13
-
€2,747 EUR
SGD 4,148 SGD
View
Retailer 14
-
€2,909 EUR
A$5,000 AUD
View
Price last confirmed 25 days ago
B+
Retailer 15
-
€3,044 EUR
View
B
Retailer 16
-
€3,939 EUR
ZAR 71,096 ZAR
View
B
Retailer 17
-
€3,992 EUR
$4,460 USD
View
B
Retailer 18
-
€4,466 EUR
£3,929 GBP
View
B
Retailer 19
-
€5,584 EUR
$6,238 USD
View
Most Expensive
B
Moon Ocean
NVN-05AACC00F-131 · Nov 1
€6,380 EUR
£5,612 GBP
View
19 more retailers have this diamond
Prices start from €1,971 EURSave up to €4,409 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
€1,971 EUR