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Cushion|Natural|GIA

1.70ct M SI2 Cushion Natural Diamond

EX • M/SI2 • GIA 6237935743

Certificate GIA 6237935743

Diamond specifications and retailer prices

From £1,224 GBP
As of November 6, 2026
Save £845 GBP (41%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,069 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237935743. Listed at 4 retailers as of November 6, 2026, with prices from £1,224 to £2,069, a £845 spread on the same certified stone. Yorxs lists it at £2,069. 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

1.70
Carat
M
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.16°
OriginNatural
Grading LabGIA
CertificateGIA 6237935743
Dimensions7.74 × 6.11 × 4.25 mm
L/W Ratio1.27
Top View
7.74 mm6.11 mm1.70 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237935743
Side View
Table 62.0%CrownGirdle: THK-VTKPavilion 35.16°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,684 GBP|Low: £1,224 GBP|High: £2,404 GBP|Avg: £1,876 GBP|-17.4%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 2£1,224 GBP
Retailer 1£1,684 GBP
Retailer 3£1,999 GBP
Yorxs£2,069 GBP

42 data points across 4 retailers

4 retailers£1,224 GBP to £2,069 GBP

A
Cheapest Retailer
-
£1,224 GBP
B+
Retailer 2
-
£1,684 GBP
View
B+
Retailer 3
-
£1,999 GBP
View
Most Expensive
B+
Yorxs
614598295 · Nov 6
£2,069 GBP
€2,637 EUR
View
3 more retailers have this diamond
Prices start from £1,224 GBPSave up to £845 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
1.70ct Cushion
£1,224 GBP