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Cushion|Natural|GIA

1.70ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 2437911382

Certificate GIA 2437911382

Diamond specifications and retailer prices

From £4,396 GBP
$5,890 USD
As of October 31, 2026
Save £3,811 GBP (46%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £8,206 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2437911382. Listed at 23 retailers as of October 31, 2026, with prices from £4,396 to £8,206, a £3,811 spread on the same certified stone. MOH London lists it at £8,206. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.99°
Pavilion angle35.94°
OriginNatural
Grading LabGIA
CertificateGIA 2437911382
Dimensions6.67 × 6.66 × 4.52 mm
L/W Ratio1.00
Top View
6.67 mm6.66 mm1.70 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2437911382
Side View
Table 60.0%Crown 39.99°Girdle: THK-VTKPavilion 35.94°Culet: NoneDepth 67.8%

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: Oct 31
Current: £8,206 GBP|Low: £4,437 GBP|High: £8,306 GBP|Avg: £5,887 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7£4,437 GBP
Retailer 8£4,924 GBP
Retailer 9£4,924 GBP
Retailer 3£5,471 GBP
Retailer 2£5,552 GBP
Retailer 10£5,647 GBP
Retailer 6£5,678 GBP
Retailer 5£6,435 GBP
Retailer 4£7,234 GBP
MOH London£8,206 GBP

36 data points across 10 retailers

23 retailers£4,396 GBP to £8,206 GBP

A
Cheapest Retailer
-
£4,396 GBP
$5,890 USD
A
Retailer 2
-
£4,437 GBP
$5,945 USD
View
A
Retailer 3
-
£4,653 GBP
$6,234 USD
View
A
Retailer 4
-
£4,717 GBP
$6,320 USD
View
B+
Retailer 5
-
£4,924 GBP
$6,598 USD
View
Final sale: no returns
B+
Retailer 6
-
£4,937 GBP
$6,615 USD
View
B+
Retailer 7
-
£4,965 GBP
$6,653 USD
View
B+
Retailer 8
-
£5,243 GBP
$7,025 USD
View
B+
Retailer 9
-
£5,471 GBP
View
B+
Retailer 10
-
£5,519 GBP
$7,395 USD
View
B+
Retailer 11
-
£5,552 GBP
View
B+
Retailer 12
-
£5,647 GBP
$7,566 USD
View
Retailer 13
-
£5,678 GBP
A$11,704 AUD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
£5,903 GBP
$7,910 USD
View
B+
Retailer 15
-
£5,903 GBP
$7,910 USD
View
B+
Retailer 16
-
£5,936 GBP
$7,954 USD
View
B+
Retailer 17
-
£5,973 GBP
$8,003 USD
View
B+
Retailer 18
-
£6,098 GBP
$8,170 USD
View
B
Retailer 19
-
£6,369 GBP
View
B+
Retailer 20
-
£6,435 GBP
€8,211 EUR
View
Retailer 21
-
£6,488 GBP
$8,693 USD
View
Price last confirmed 10 days ago
B+
Retailer 22
-
£7,234 GBP
ZAR 156,594 ZAR
View
Most Expensive
B
MOH London
476BB3445 · Nov 1
£8,206 GBP
View
22 more retailers have this diamond
Prices start from £4,396 GBPSave up to £3,811 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
£4,396 GBP