Cushion|Natural|GIA

0.51ct I IF Cushion Natural Diamond

EX • I/IF • GIA 2547430629

Certificate GIA 2547430629

Diamond specifications and retailer prices

From $535 USD
As of November 4, 2026
Save $913 USD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,448 USD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded I colour (near-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 2547430629. Listed at 10 retailers as of November 4, 2026, with prices from $535 to $1,448, a $913 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,448. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
I
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547430629
Dimensions5.39 × 3.93 × 2.75 mm
L/W Ratio1.37
Top View
5.39 mm3.93 mm0.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547430629
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 70.0%

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: Nov 4
Current: $1,448 USD|Low: $256 USD|High: $1,448 USD|Avg: $882 USD|+53.2%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 2$535 USD
Retailer 10$667 USD
Retailer 9$834 USD
Retailer 7$855 USD
Retailer 4$858 USD
Retailer 8$900 USD
Retailer 5$1,023 USD
Retailer 6$1,115 USD
Retailer 3$1,322 USD
Flawless Fine Jewelry$1,448 USD

34 data points across 10 retailers

10 retailers$535 USD to $1,448 USD

A
Cheapest Retailer
-
$535 USD
B+
Retailer 2
-
$667 USD
View
Final sale: no returns
B+
Retailer 3
-
$834 USD
View
B+
Retailer 4
-
$855 USD
View
B+
Retailer 5
-
$858 USD
View
B+
Retailer 6
-
$900 USD
View
B
Retailer 7
-
$1,023 USD
View
B
Retailer 8
-
$1,115 USD
View
B
Retailer 9
-
$1,322 USD
View
Most Expensive
B
Flawless Fine Jewelry
DA63256B0 · Nov 4
$1,448 USD
£1,140 GBP
View
9 more retailers have this diamond
Prices start from $535 USDSave up to $913 USD

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
0.51ct Cushion
$535 USD