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Cushion|Natural|GIA

0.37ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 1557182382

Certificate GIA 1557182382

Diamond specifications and retailer prices

From £251 GBP
₹32,087 INR
As of November 2, 2026
Save £550 GBP (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £801 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.37ct natural cushion diamond

This 0.37ct natural cushion sits in the sub-half-carat band, graded F 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 1557182382. Listed at 8 retailers as of November 2, 2026, with prices from £251 to £801, a £550 spread on the same certified stone. MOH London lists it at £801. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1557182382
Dimensions4.04 × 4.03 × 2.77 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
4.04 mm4.03 mm0.37 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1557182382
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.6%

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: Nov 2
Current: £801 GBP|Low: £251 GBP|High: £810 GBP|Avg: £514 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2£251 GBP
Retailer 3£432 GBP
Retailer 6£475 GBP
Retailer 4£524 GBP
Retailer 5£538 GBP
Retailer 7£555 GBP
MOH London£801 GBP

37 data points across 7 retailers

8 retailers£251 GBP to £801 GBP

A
Cheapest Retailer
-
£251 GBP
₹32,087 INR
B+
Retailer 2
-
£432 GBP
View
B+
Retailer 3
-
£444 GBP
$596 USD
View
B+
Retailer 4
-
£475 GBP
View
B+
Retailer 5
-
£524 GBP
€670 EUR
View
B+
Retailer 6
-
£538 GBP
ZAR 11,656 ZAR
View
Retailer 7
-
£555 GBP
A$1,147 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
6FB1D0238 · Nov 2
£801 GBP
View
7 more retailers have this diamond
Prices start from £251 GBPSave up to £550 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 Cushion
£251 GBP