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Marquise|Natural|GIA

0.37ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 2567262794

Certificate GIA 2567262794

Diamond specifications and retailer prices

From £185 GBP
₹23,638 INR
As of November 2, 2026
Save £398 GBP (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £583 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.37ct natural marquise diamond

This 0.37ct natural marquise sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567262794. Listed at 16 retailers as of November 2, 2026, with prices from £185 to £583, a £398 spread on the same certified stone. MOH London lists it at £583. 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

0.37
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.8°
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 2567262794
Dimensions7.12 × 3.79 × 2.37 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Top View
7.12 mm3.79 mm0.37 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567262794
Side View
Table 57.0%Crown 37.8°Girdle: MED-VTKPavilion 39°Culet: NoneDepth 62.7%

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 2
Current: £583 GBP|Low: £185 GBP|High: £978 GBP|Avg: £351 GBP|-6.0%
MOH London
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
November 2, 2026
Retailer 2£185 GBP
Retailer 8£219 GBP
Retailer 7£227 GBP
Retailer 3£233 GBP
Retailer 15£253 GBP
Retailer 4£259 GBP
Retailer 14£272 GBP
Retailer 6£274 GBP
Retailer 13£282 GBP
Retailer 9£326 GBP
Retailer 10£340 GBP
Retailer 5£343 GBP
Retailer 11£372 GBP
Retailer 16£426 GBP
MOH London£583 GBP
Retailer 12£968 GBP

25 data points across 16 retailers

16 retailers£185 GBP to £583 GBP

A
Cheapest Retailer
-
£185 GBP
₹23,638 INR
A
Retailer 2
-
£219 GBP
HK$2,300 HKD
View
A
Retailer 3
-
£227 GBP
$305 USD
View
B+
Retailer 4
-
£233 GBP
$313 USD
View
Final sale: no returns
A
Retailer 5
-
£253 GBP
$339 USD
View
A
Retailer 6
-
£259 GBP
$348 USD
View
B+
Retailer 7
-
£272 GBP
$365 USD
View
B+
Retailer 8
-
£274 GBP
SGD 497 SGD
View
B+
Retailer 9
-
£282 GBP
$378 USD
View
B+
Retailer 10
-
£326 GBP
View
B+
Retailer 11
-
£340 GBP
$456 USD
View
B+
Retailer 12
-
£343 GBP
$460 USD
View
B+
Retailer 13
-
£372 GBP
$499 USD
View
B
Retailer 14
-
£426 GBP
€545 EUR
View
Most Expensive
B
MOH London
381DBD769 · Nov 2
£583 GBP
View
14 more retailers have this diamond
Prices start from £185 GBPSave up to £398 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
0.37ct Marquise
£185 GBP