Marquise|Natural|GIA

1.31ct D VS1 Marquise Natural Diamond

EX • D/VS1 • GIA 10257935

Certificate GIA 10257935

Diamond specifications and retailer prices

From €8,408 EUR
$9,393 USD
As of October 30, 2026
Save €2,619 EUR (24%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €11,026 EUR at 77 Diamonds · As of October 28, 2026
View at 77 Diamonds

About this 1.31ct natural marquise diamond

This 1.31ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 10257935. Listed at 5 retailers as of October 28, 2026, with prices from €8,408 to €11,026, a €2,619 spread on the same certified stone. 77 Diamonds lists it at €11,026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 10257935
Dimensions10.88 × 5.82 × 3.77 mm
L/W Ratio1.87
Top View
10.88 mm5.82 mm1.31 ctD / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 10257935
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €11,026 EUR|Low: €8,303 EUR|High: €11,166 EUR|Avg: €9,423 EUR|+0.1%
77 Diamonds
Retailer 2
Retailer 3
October 28, 2026
Retailer 3€8,408 EUR
Retailer 2€8,844 EUR
77 Diamonds€11,026 EUR

29 data points across 3 retailers

5 retailers€8,408 EUR to €11,026 EUR

A
Cheapest Retailer
-
€8,408 EUR
$9,393 USD
A
Retailer 2
-
€8,751 EUR
$9,777 USD
View
A
Retailer 3
-
€8,844 EUR
View
A
Retailer 4
-
€9,108 EUR
$10,175 USD
View
Most Expensive
B+
77 Diamonds
MQMBSUBBN3EX · Oct 28
€11,026 EUR
£9,700 GBP
View
4 more retailers have this diamond
Prices start from €8,408 EURSave up to €2,619 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
1.31ct Marquise
€8,408 EUR