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Marquise|Natural|GIA

0.31ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 7552382967

Certificate GIA 7552382967

Diamond specifications and retailer prices

From £367 GBP
As of November 2, 2026
Save £288 GBP (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £655 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.31ct natural marquise diamond

This 0.31ct natural marquise sits in the sub-half-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 7552382967. Listed at 9 retailers as of November 2, 2026, with prices from £367 to £655, a £288 spread on the same certified stone. MOH London lists it at £655. 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

0.31
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552382967
Dimensions7.15 × 3.50 × 2.17 mm
L/W Ratio2.04
Key to symbols
Cloud, Crystal
Top View
7.15 mm3.50 mm0.31 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7552382967
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.1%

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 2
Current: £655 GBP|Low: £202 GBP|High: £662 GBP|Avg: £422 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5£203 GBP
Retailer 2£367 GBP
Retailer 4£389 GBP
Retailer 6£399 GBP
Retailer 7£454 GBP
Retailer 3£518 GBP
MOH London£655 GBP

44 data points across 7 retailers

9 retailers£367 GBP to £655 GBP

Retailer 1
-
£203 GBP
₹25,946 INR
Price last confirmed 10 days ago
Retailer 2
-
£226 GBP
$303 USD
View
Price last confirmed 9 days ago
B
Retailer 3
-
£367 GBP
View
B+
Retailer 4
-
£389 GBP
View
B+
Retailer 5
-
£399 GBP
$536 USD
View
B
Retailer 6
-
£408 GBP
$548 USD
View
Retailer 7
-
£454 GBP
A$938 AUD
View
Price last confirmed 29 days ago
B
Retailer 8
-
£518 GBP
€662 EUR
View
Most Expensive
B
MOH London
4E1A0E429 · Nov 2
£655 GBP
View
8 more retailers have this diamond
Prices start from £367 GBPSave up to £288 GBP

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+
0.31ct Marquise
£367 GBP