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Round|Natural|GIA

1.72ct D I1 Round Natural Diamond

EX • D/I1 • GIA 2245060730

Certificate GIA 2245060730

Diamond specifications and retailer prices

From £3,793 GBP
HK$39,700 HKD
As of November 1, 2026
Save £693 GBP (15%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £4,485 GBP at Brilliance · As of November 1, 2026
View at Brilliance

About this 1.72ct natural round diamond

This 1.72ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2245060730. Listed at 2 retailers as of November 1, 2026, with prices from £3,793 to £4,485, a £693 spread on the same certified stone. Brilliance lists it at £4,485. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2245060730
Dimensions7.71 × 7.67 × 4.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity
Top View
7.71 mm7.67 mm1.72 ctD / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245060730
Side View
Table 58.0%Crown 33.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £4,485 GBP|Low: £3,754 GBP|High: £4,485 GBP|Avg: £4,201 GBP
Brilliance
Retailer 2
October 31, 2026
Retailer 2£3,793 GBP
Brilliance£4,485 GBP

3 data points across 2 retailers

2 retailers£3,793 GBP to £4,485 GBP

A
Cheapest Retailer
-
£3,793 GBP
HK$39,700 HKD
Most Expensive
B+
Brilliance
D41147499 · Nov 1
£4,485 GBP
$6,010 USD
View
1 more retailer has this diamond
Prices start from £3,793 GBPSave up to £693 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 Round
£3,793 GBP