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Cushion|Natural|GIA

0.73ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6371412415

Certificate GIA 6371412415

Diamond specifications and retailer prices

From £1,015 GBP
As of November 5, 2026
Save £602 GBP (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,617 GBP at 77 Diamonds · As of November 4, 2026
View at 77 Diamonds

About this 0.73ct natural cushion diamond

This 0.73ct natural cushion sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6371412415. Listed at 9 retailers as of November 4, 2026, with prices from £1,015 to £1,617, a £602 spread on the same certified stone. 77 Diamonds lists it at £1,617. 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

0.73
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6371412415
Dimensions5.16 × 5.04 × 3.41 mm
L/W Ratio1.02
Top View
5.16 mm5.04 mm0.73 ctD / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6371412415
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £1,617 GBP|Low: £852 GBP|High: £1,635 GBP|Avg: £1,172 GBP|+1.3%
77 Diamonds
Retailer 2
Retailer 3
November 4, 2026
Retailer 2£852 GBP
Retailer 3£1,038 GBP
77 Diamonds£1,617 GBP

32 data points across 3 retailers

9 retailers£1,015 GBP to £1,617 GBP

Retailer 1
-
£852 GBP
Price last confirmed 9 days ago
B
Retailer 2
-
£1,015 GBP
View
B
Retailer 3
-
£1,038 GBP
View
B
Retailer 4
-
£1,041 GBP
View
B
Retailer 5
-
£1,086 GBP
View
B
Retailer 6
-
£1,143 GBP
View
B
Retailer 7
-
£1,143 GBP
View
B
Retailer 8
-
£1,180 GBP
View
Most Expensive
B
77 Diamonds
CUSZAF5BNVCZ · Nov 4
£1,617 GBP
View
8 more retailers have this diamond
Prices start from £1,015 GBPSave up to £602 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.

B
0.73ct Cushion
£1,015 GBP