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Marquise|Natural|GIA

3.10ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1232865450

Certificate GIA 1232865450

Diamond specifications and retailer prices

From €46,327 EUR
$51,961 USD
As of November 1, 2026
Save €32,722 EUR (41%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €79,050 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 3.1ct natural marquise diamond

This 3.1ct natural marquise sits in the three to five 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 1232865450. Listed at 8 retailers as of November 1, 2026, with prices from €46,327 to €79,050, a €32,722 spread on the same certified stone. MOH London lists it at €79,050. 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

3.10
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232865450
Dimensions15.10 × 7.11 × 5.27 mm
L/W Ratio2.12
Top View
15.10 mm7.11 mm3.10 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232865450
Side View
Table 53.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 74.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €79,050 EUR|Low: €45,702 EUR|High: €80,002 EUR|Avg: €59,767 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5€45,702 EUR
Retailer 4€46,327 EUR
Retailer 3€61,395 EUR
Retailer 2€66,266 EUR
MOH London€79,050 EUR

43 data points across 5 retailers

8 retailers€46,327 EUR to €79,050 EUR

B+
Cheapest Retailer
-
€46,327 EUR
$51,961 USD
B
Retailer 2
-
€52,724 EUR
$59,136 USD
View
B
Retailer 3
-
€52,724 EUR
$59,136 USD
View
B
Retailer 4
-
€54,833 EUR
$61,501 USD
View
B
Retailer 5
-
€56,943 EUR
$63,867 USD
View
B
Retailer 6
-
€61,395 EUR
View
B
Retailer 7
-
€66,266 EUR
£58,523 GBP
View
Most Expensive
B
MOH London
D34C522F0 · Nov 2
€79,050 EUR
£69,813 GBP
View
7 more retailers have this diamond
Prices start from €46,327 EURSave up to €32,722 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.

B+
3.10ct Marquise
€46,327 EUR