Cushion|Natural|GIA

5.05ct D IF Cushion Natural Diamond

EX • D/IF • GIA 1

Certificate GIA 1

Diamond specifications and retailer prices

From $412,426 SGD
$322,485 USD
As of October 31, 2026
Save $7,958 SGD (2%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $420,383 SGD at B2C Jewels · As of November 2, 2026
View at B2C Jewels

About this 5.05ct natural cushion diamond

This 5.05ct natural cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 2 retailers as of October 31, 2026, with a relatively tight 2% spread, which is unusual at this carat range and suggests competitive pricing across the listings. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

5.05
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1
Dimensions12.39 × 9.22 mm
L/W Ratio1.34
Top View
12.39 mm9.22 mm5.05 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 67.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $420,383 SGD|Low: $412,426 SGD|High: $420,383 SGD|Avg: $415,078 SGD
B2C Jewels
Retailer 2
October 12, 2026
Retailer 2$412,426 SGD
B2C Jewels$420,383 SGD

2 data points across 2 retailers

2 retailers$412,426 SGD to $420,383 SGD

B+
Cheapest Retailer
-
$412,426 SGD
$322,485 USD
Most Expensive
B+
B2C Jewels
23787251 · Nov 2
$420,383 SGD
$328,707 USD
View
1 more retailer has this diamond
Prices start from $412,426 SGDSave up to $7,958 SGD

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+
5.05ct Cushion
$412,426 SGD