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Cushion|Natural|IGI

1.72ct G SI2 Cushion Natural Diamond

VG • G/SI2 • IGI 830652930

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 830652930

Diamond specifications and retailer prices

From £2,759 GBP
$3,696 USD
As of October 31, 2026
Save £2,365 GBP (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,124 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.72ct natural cushion diamond

This 1.72ct natural cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 830652930. Listed at 8 retailers as of October 26, 2026, with prices from £2,759 to £5,124, a £2,365 spread on the same certified stone. Wholesale Diamonds Direct lists it at £5,124. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.72
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 830652930
Dimensions7.93 × 6.34 × 4.34 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
7.93 mm6.34 mm1.72 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830652930
Side View
Table 65.0%Crown 36.7°Girdle: THN-STKPavilion 39.7°Culet: NoneDepth 68.5%

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: £2,759 GBP|Low: £2,759 GBP|High: £5,219 GBP|Avg: £3,731 GBP|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 31, 2026
Retailer 1£2,759 GBP
Retailer 6£2,817 GBP
Retailer 3£2,947 GBP
Retailer 7£2,978 GBP
Retailer 4£3,518 GBP
Retailer 2£3,552 GBP
Retailer 5£4,943 GBP
Wholesale Diamonds Direct£5,124 GBP

20 data points across 8 retailers

8 retailers£2,759 GBP to £5,124 GBP

A
Cheapest Retailer
-
£2,759 GBP
$3,696 USD
A
Retailer 2
-
£2,817 GBP
SGD 5,100 SGD
View
A
Retailer 3
-
£2,947 GBP
$3,949 USD
View
A
Retailer 4
-
£2,978 GBP
$3,990 USD
View
A
Retailer 5
-
£3,518 GBP
$4,714 USD
View
A
Retailer 6
-
£3,552 GBP
€4,533 EUR
View
B+
Retailer 7
-
£4,943 GBP
$6,623 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
472159447 · Oct 26
£5,124 GBP
$6,866 USD
View
7 more retailers have this diamond
Prices start from £2,759 GBPSave up to £2,365 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
£2,759 GBP