Cushion|Natural|GIA

0.50ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 3535041924

Certificate GIA 3535041924

Diamond specifications and retailer prices

From $320 USD
As of October 18, 2026
7 retailers carry this diamond
Most expensive: $895 USD at MOH London · As of October 17, 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 3535041924. Listed at 7 retailers as of October 17, 2026. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
Crown angle37.4°
Pavilion angle32.7°
OriginNatural
Grading LabGIA
CertificateGIA 3535041924
Dimensions4.56 × 4.28 × 2.92 mm
L/W Ratio1.07
Top View
4.56 mm4.28 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 3535041924
Side View
Table 64.0%Crown 37.4°Girdle: MED-VTKPavilion 32.7°Culet: NoneDepth 68.3%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 18
Current: $895 USD|Low: $241 USD|High: $933 USD|Avg: $517 USD|-3.4%
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
October 18, 2026
Retailer 10$320 USD
Retailer 12$323 USD
Retailer 11$330 USD
Retailer 3$371 USD
Retailer 4$376 USD
Retailer 6$436 USD
Retailer 7$476 USD
Retailer 13$478 USD
Retailer 8$479 USD
Retailer 9$512 USD
Retailer 14$570 USD
Retailer 5$630 USD
Retailer 2$698 USD
MOH London$895 USD

32 data points across 14 retailers

7 retailers$320 USD to $895 USD

Retailer 1
-
$320 USD
Price last confirmed 13 days ago
Retailer 2
-
$330 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$371 USD
HK$2,900 HKD
View
Price last confirmed 15 days ago
Retailer 4
-
$376 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$512 USD
£403 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
$630 USD
A$969 AUD
View
Price last confirmed 28 days ago
Most Expensive
MOH London
3363F3930 · Oct 17
$895 USD
£705 GBP
View
Price last confirmed 14 days ago
6 more retailers have this diamond

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.

0.50ct Cushion
$320 USD