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Cushion|Natural|GIA

1.70ct I VS2 Cushion Natural Diamond

EX • I/VS2 • GIA 2557511122

Certificate GIA 2557511122

Diamond specifications and retailer prices

From £3,687 GBP
HK$38,600 HKD
As of October 31, 2026
Save £3,591 GBP (49%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £7,278 GBP at MOH London · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557511122. Listed at 18 retailers as of October 29, 2026, with prices from £3,687 to £7,278, a £3,591 spread on the same certified stone. MOH London lists it at £7,278. 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
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2557511122
Dimensions7.93 × 5.92 × 4.01 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Indented Natural, Crystal, Needle, Pinpoint
Top View
7.93 mm5.92 mm1.70 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2557511122
Side View
Table 63.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 67.7%

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: Oct 31
Current: £7,278 GBP|Low: £3,649 GBP|High: £7,350 GBP|Avg: £4,889 GBP|-1.0%
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
October 31, 2026
Retailer 9£3,687 GBP
Retailer 8£3,925 GBP
Retailer 6£4,204 GBP
Retailer 12£4,286 GBP
Retailer 13£4,339 GBP
Retailer 3£4,535 GBP
Retailer 14£4,536 GBP
Retailer 11£4,713 GBP
Retailer 15£4,794 GBP
Retailer 7£4,829 GBP
Retailer 5£5,032 GBP
Retailer 4£5,312 GBP
Retailer 10£5,370 GBP
Retailer 2£6,040 GBP
MOH London£7,278 GBP

33 data points across 15 retailers

18 retailers£3,687 GBP to £7,278 GBP

A
Cheapest Retailer
-
£3,687 GBP
HK$38,600 HKD
A
Retailer 2
-
£3,925 GBP
₹500,840 INR
View
Retailer 3
-
£4,204 GBP
SGD 7,612 SGD
View
Price last confirmed 16 days ago
A
Retailer 4
-
£4,286 GBP
$5,743 USD
View
A
Retailer 5
-
£4,339 GBP
SGD 7,857 SGD
View
A
Retailer 6
-
£4,512 GBP
$6,046 USD
View
A
Retailer 7
-
£4,515 GBP
$6,050 USD
View
A
Retailer 8
-
£4,535 GBP
$6,077 USD
View
Final sale: no returns
Retailer 9
-
£4,536 GBP
$6,078 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
£4,713 GBP
View
Retailer 11
-
£4,794 GBP
A$9,881 AUD
View
Price last confirmed 19 days ago
B+
Retailer 12
-
£4,829 GBP
$6,470 USD
View
B+
Retailer 13
-
£4,865 GBP
A$10,028 AUD
View
B+
Retailer 14
-
£5,032 GBP
$6,742 USD
View
B+
Retailer 15
-
£5,312 GBP
View
B+
Retailer 16
-
£5,370 GBP
€6,852 EUR
View
B+
Retailer 17
-
£6,040 GBP
ZAR 130,745 ZAR
View
Most Expensive
B+
MOH London
DD7BFF075 · Oct 29
£7,278 GBP
View
17 more retailers have this diamond
Prices start from £3,687 GBPSave up to £3,591 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
£3,687 GBP