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Cushion|Natural|GIA

1.72ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 7546755369

Certificate GIA 7546755369

Diamond specifications and retailer prices

From £1,989 GBP
As of November 6, 2026
Save £2,845 GBP (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,834 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.72ct natural cushion diamond

This 1.72ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546755369. Listed at 16 retailers as of November 2, 2026, with prices from £1,989 to £4,834, a £2,845 spread on the same certified stone. MOH London lists it at £4,834. 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

1.72
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36°
OriginNatural
Grading LabGIA
CertificateGIA 7546755369
Dimensions7.84 × 6.03 × 4.38 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
7.84 mm6.03 mm1.72 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546755369
Side View
Table 68.0%CrownGirdle: STK-VTKPavilion 36°Culet: NoneDepth 72.7%

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 6
Current: £4,834 GBP|Low: £1,989 GBP|High: £5,009 GBP|Avg: £2,986 GBP|-3.5%
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
November 6, 2026
Retailer 9£1,989 GBP
Retailer 5£2,359 GBP
Retailer 2£2,439 GBP
Retailer 4£2,470 GBP
Retailer 6£2,507 GBP
Retailer 3£2,554 GBP
Retailer 10£2,666 GBP
Retailer 15£2,678 GBP
Retailer 7£2,712 GBP
Retailer 13£2,718 GBP
Retailer 12£2,761 GBP
Retailer 11£3,076 GBP
Retailer 14£3,411 GBP
Retailer 8£4,161 GBP
MOH London£4,834 GBP

29 data points across 15 retailers

16 retailers£1,989 GBP to £4,834 GBP

A
Cheapest Retailer
-
£1,989 GBP
Retailer 2
-
£2,359 GBP
View
Price last confirmed 10 days ago
A
Retailer 3
-
£2,439 GBP
View
Final sale: no returns
B+
Retailer 4
-
£2,470 GBP
View
Retailer 5
-
£2,507 GBP
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£2,554 GBP
View
A
Retailer 7
-
£2,666 GBP
View
B+
Retailer 8
-
£2,678 GBP
View
Retailer 9
-
£2,712 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
£2,718 GBP
View
B+
Retailer 11
-
£2,761 GBP
View
B+
Retailer 12
-
£3,015 GBP
View
B+
Retailer 13
-
£3,076 GBP
View
B+
Retailer 14
-
£3,411 GBP
View
B+
Retailer 15
-
£4,161 GBP
View
Most Expensive
B
MOH London
069D9B2EB · Nov 2
£4,834 GBP
View
15 more retailers have this diamond
Prices start from £1,989 GBPSave up to £2,845 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
1.72ct Cushion
£1,989 GBP