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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 $1,976 AUD
As of November 5, 2026
Save $1,173 AUD (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,150 AUD 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 $1,976 to $3,150, a $1,173 spread on the same certified stone. 77 Diamonds lists it at $3,150. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,150 AUD|Low: $1,659 AUD|High: $3,186 AUD|Avg: $2,284 AUD|+1.3%
77 Diamonds
Retailer 2
Retailer 3
November 4, 2026
Retailer 2$1,659 AUD
Retailer 3$2,022 AUD
77 Diamonds$3,150 AUD

32 data points across 3 retailers

9 retailers$1,976 AUD to $3,150 AUD

Retailer 1
-
$1,659 AUD
Price last confirmed 9 days ago
B
Retailer 2
-
$1,976 AUD
View
B
Retailer 3
-
$2,022 AUD
View
B
Retailer 4
-
$2,029 AUD
View
B
Retailer 5
-
$2,116 AUD
View
B
Retailer 6
-
$2,227 AUD
View
B
Retailer 7
-
$2,227 AUD
View
B
Retailer 8
-
$2,300 AUD
View
Most Expensive
B
77 Diamonds
CUSZAF5BNVCZ · Nov 4
$3,150 AUD
£1,704 GBP
View
8 more retailers have this diamond
Prices start from $1,976 AUDSave up to $1,173 AUD

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
$1,976 AUD