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Cushion|Natural|GIA

3.17ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 1547312936

Certificate GIA 1547312936

Diamond specifications and retailer prices

From £25,735 GBP
₹3,283,952 INR
As of November 1, 2026
Save £7,807 GBP (23%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £33,542 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 3.17ct natural cushion diamond

This 3.17ct natural cushion sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1547312936. Listed at 9 retailers as of November 1, 2026, with prices from £25,735 to £33,542, a £7,807 spread on the same certified stone. Yorxs lists it at £33,542. 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

3.17
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.41°
Pavilion angle31.05°
OriginNatural
Grading LabGIA
CertificateGIA 1547312936
Dimensions9.63 × 7.39 × 5.07 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
9.63 mm7.39 mm3.17 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1547312936
Side View
Table 61.0%Crown 37.41°Girdle: MED-THKPavilion 31.05°Culet: NoneDepth 68.6%

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: Nov 1
Current: £28,021 GBP|Low: £22,711 GBP|High: £36,291 GBP|Avg: £28,858 GBP|-17.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 2, 2026
Retailer 9£22,711 GBP
Retailer 2£25,735 GBP
Retailer 4£26,405 GBP
Retailer 5£26,653 GBP
Retailer 3£26,740 GBP
Retailer 1£28,021 GBP
Retailer 7£28,813 GBP
Retailer 6£33,448 GBP
Yorxs£33,542 GBP
Retailer 8£35,702 GBP

12 data points across 10 retailers

9 retailers£25,735 GBP to £33,542 GBP

A
Cheapest Retailer
-
£25,735 GBP
₹3,283,952 INR
A
Retailer 2
-
£26,405 GBP
$35,380 USD
View
B+
Retailer 3
-
£26,653 GBP
$35,712 USD
View
B+
Retailer 4
-
£26,740 GBP
CA$49,762 CAD
View
B+
Retailer 5
-
£27,057 GBP
A$55,775 AUD
View
B+
Retailer 6
-
£28,021 GBP
View
B+
Retailer 7
-
£29,816 GBP
SGD 53,986 SGD
View
B
Retailer 8
-
£33,448 GBP
$44,816 USD
View
Most Expensive
B
Yorxs
621853207 · Nov 2
£33,542 GBP
€42,802 EUR
View
8 more retailers have this diamond
Prices start from £25,735 GBPSave up to £7,807 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
3.17ct Cushion
£25,735 GBP