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Cushion|Natural|GIA

1.60ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2245069407

Certificate GIA 2245069407

Diamond specifications and retailer prices

From £2,441 GBP
$3,276 USD
As of October 31, 2026
Save £2,994 GBP (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £5,435 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.6ct natural cushion diamond

This 1.6ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245069407. Listed at 15 retailers as of October 27, 2026, with prices from £2,441 to £5,435, a £2,994 spread on the same certified stone. Wholesale Diamonds Direct lists it at £5,435. 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

1.60
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245069407
Dimensions7.48 × 5.98 × 4.12 mm
L/W Ratio1.25
Culet sizeNone
Top View
7.48 mm5.98 mm1.60 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245069407
Side View
Table 62.0%CrownGirdle: THN-STKPavilionCulet: NDepth 68.8%

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: £3,260 GBP|Low: £2,441 GBP|High: £5,435 GBP|Avg: £3,636 GBP|-14.6%
Retailer 1
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
Wholesale Diamonds Direct
November 2, 2026
Retailer 8£2,441 GBP
Retailer 10£2,481 GBP
Retailer 4£2,507 GBP
Retailer 13£2,609 GBP
Retailer 3£2,666 GBP
Retailer 5£2,748 GBP
Retailer 7£2,847 GBP
Retailer 12£3,063 GBP
Retailer 9£3,110 GBP
Retailer 14£3,152 GBP
Retailer 6£3,182 GBP
Retailer 1£3,260 GBP
Retailer 11£4,116 GBP
Retailer 2£4,374 GBP
Wholesale Diamonds Direct£5,435 GBP

27 data points across 15 retailers

15 retailers£2,441 GBP to £5,435 GBP

A
Cheapest Retailer
-
£2,441 GBP
$3,276 USD
A
Retailer 2
-
£2,481 GBP
$3,330 USD
View
A
Retailer 3
-
£2,507 GBP
$3,364 USD
View
A
Retailer 4
-
£2,609 GBP
$3,501 USD
View
A
Retailer 5
-
£2,666 GBP
SGD 4,834 SGD
View
A
Retailer 6
-
£2,748 GBP
SGD 4,984 SGD
View
A
Retailer 7
-
£2,847 GBP
View
A
Retailer 8
-
£3,063 GBP
$4,110 USD
View
A
Retailer 9
-
£3,110 GBP
$4,174 USD
View
A
Retailer 10
-
£3,152 GBP
$4,229 USD
View
Retailer 11
-
£3,182 GBP
$4,270 USD
View
Price last confirmed 14 days ago
A
Retailer 12
-
£3,260 GBP
€4,167 EUR
View
B+
Retailer 13
-
£4,116 GBP
$5,524 USD
View
B+
Retailer 14
-
£4,374 GBP
$5,869 USD
View
Most Expensive
B
Wholesale Diamonds Direct
487800422 · Oct 27
£5,435 GBP
$7,293 USD
View
14 more retailers have this diamond
Prices start from £2,441 GBPSave up to £2,994 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
1.60ct Cushion
£2,441 GBP