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Cushion|Natural|GIA

0.50ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2564473960

Certificate GIA 2564473960

Diamond specifications and retailer prices

From $457 AUD
₹30,585 INR
As of October 31, 2026
Save $939 AUD (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,396 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct natural cushion diamond

This 0.5ct natural cushion sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564473960. Listed at 16 retailers as of October 29, 2026, with prices from $457 to $1,396, a $939 spread on the same certified stone. MOH London lists it at $1,396. 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

0.50
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle38.4°
Pavilion angle34°
OriginNatural
Grading LabGIA
CertificateGIA 2564473960
Dimensions4.60 × 4.38 × 2.99 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizeNone
Top View
4.60 mm4.38 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2564473960
Side View
Table 59.0%Crown 38.4°Girdle: MED-THKPavilion 34°Culet: NoneDepth 68.3%

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: $1,396 AUD|Low: $457 AUD|High: $1,522 AUD|Avg: $782 AUD|-8.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 2$457 AUD
Retailer 4$520 AUD
Retailer 16$528 AUD
Retailer 3$535 AUD
Retailer 8$562 AUD
Retailer 6$615 AUD
Retailer 7$673 AUD
Retailer 12$710 AUD
Retailer 5$753 AUD
Retailer 9$777 AUD
Retailer 14$779 AUD
Retailer 13$817 AUD
Retailer 11$883 AUD
Retailer 15$894 AUD
Retailer 10$934 AUD
MOH London$1,396 AUD

24 data points across 16 retailers

16 retailers$457 AUD to $1,396 AUD

A
Cheapest Retailer
-
$457 AUD
₹30,585 INR
A
Retailer 2
-
$520 AUD
$365 USD
View
A
Retailer 3
-
$528 AUD
HK$2,900 HKD
View
A
Retailer 4
-
$535 AUD
$376 USD
View
Final sale: no returns
Retailer 5
-
$562 AUD
$395 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$615 AUD
$432 USD
View
A
Retailer 7
-
$673 AUD
SGD 639 SGD
View
A
Retailer 8
-
$710 AUD
£393 GBP
View
A
Retailer 9
-
$753 AUD
£417 GBP
View
A
Retailer 10
-
$777 AUD
$546 USD
View
A
Retailer 11
-
$779 AUD
$547 USD
View
A
Retailer 12
-
$817 AUD
$574 USD
View
A
Retailer 13
-
$883 AUD
$620 USD
View
B+
Retailer 14
-
$894 AUD
ZAR 10,148 ZAR
View
B+
Retailer 15
-
$934 AUD
€625 EUR
View
Most Expensive
B
MOH London
3CC181BEA · Oct 29
$1,396 AUD
£772 GBP
View
15 more retailers have this diamond
Prices start from $457 AUDSave up to $939 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.

A
0.50ct Cushion
$457 AUD