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Cushion|Natural|GIA

0.50ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 1543862902

Certificate GIA 1543862902

Diamond specifications and retailer prices

From £302 GBP
$405 USD
As of October 29, 2026
Save £511 GBP (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £813 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543862902. Listed at 5 retailers as of October 29, 2026, with prices from £302 to £813, a £511 spread on the same certified stone. Do Amore Diamonds lists it at £813. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543862902
Dimensions4.51 × 4.40 × 3.03 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Feather, Twinning Wisp
Top View
4.51 mm4.40 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543862902
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £813 GBP|Low: £263 GBP|High: £881 GBP|Avg: £450 GBP|-7.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4£302 GBP
Retailer 5£323 GBP
Retailer 3£353 GBP
Retailer 2£414 GBP
Do Amore Diamonds£813 GBP

41 data points across 5 retailers

5 retailers£302 GBP to £813 GBP

A
Cheapest Retailer
-
£302 GBP
$405 USD
Final sale: no returns
A
Retailer 2
-
£323 GBP
MYR 1,765 MYR
View
A
Retailer 3
-
£353 GBP
$473 USD
View
A
Retailer 4
-
£414 GBP
View
Most Expensive
B
Do Amore Diamonds
12-100766817436 · Oct 31
£813 GBP
$1,090 USD
View
4 more retailers have this diamond
Prices start from £302 GBPSave up to £511 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
0.50ct Cushion
£302 GBP