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Marquise|Natural|GIA

0.31ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2547676355

Certificate GIA 2547676355

Diamond specifications and retailer prices

From £211 GBP
₹26,975 INR
As of October 31, 2026
Save £458 GBP (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £669 GBP at MOH London · As of October 26, 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 2547676355. Listed at 16 retailers as of October 26, 2026, with prices from £211 to £669, a £458 spread on the same certified stone. MOH London lists it at £669. 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 2547676355
Dimensions7.36 × 3.55 × 2.13 mm
L/W Ratio2.07
Top View
7.36 mm3.55 mm0.31 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547676355
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.1%

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 31
Current: £669 GBP|Low: £211 GBP|High: £700 GBP|Avg: £402 GBP|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5£211 GBP
Retailer 9£248 GBP
Retailer 10£290 GBP
Retailer 12£309 GBP
Retailer 2£377 GBP
Retailer 3£380 GBP
Retailer 11£387 GBP
Retailer 8£396 GBP
Retailer 7£448 GBP
Retailer 4£480 GBP
Retailer 6£527 GBP
MOH London£669 GBP

36 data points across 12 retailers

16 retailers£211 GBP to £669 GBP

A
Cheapest Retailer
-
£211 GBP
₹26,975 INR
A
Retailer 2
-
£248 GBP
HK$2,600 HKD
View
Retailer 3
-
£290 GBP
$388 USD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
£309 GBP
SGD 560 SGD
View
Retailer 5
-
£311 GBP
$417 USD
View
Price last confirmed 17 days ago
Retailer 6
-
£322 GBP
$432 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
£377 GBP
View
Retailer 8
-
£380 GBP
$509 USD
View
Price last confirmed 26 days ago
B+
Retailer 9
-
£387 GBP
$518 USD
View
Retailer 10
-
£390 GBP
$522 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
£396 GBP
View
B
Retailer 12
-
£448 GBP
ZAR 9,708 ZAR
View
Retailer 13
-
£480 GBP
A$990 AUD
View
Price last confirmed 29 days ago
B
Retailer 14
-
£527 GBP
€672 EUR
View
Most Expensive
B
MOH London
8F1FFFA38 · Oct 26
£669 GBP
View
14 more retailers have this diamond
Prices start from £211 GBPSave up to £458 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.

A
0.31ct Marquise
£211 GBP