Cushion|Natural|GIA

0.51ct D IF Cushion Natural Diamond

VG • D/IF • GIA 2554503029

Certificate GIA 2554503029

Diamond specifications and retailer prices

From €597 EUR
$670 USD
As of October 31, 2026
Save €707 EUR (54%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,304 EUR at Flawless Fine Jewelry · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2554503029. Listed at 5 retailers as of October 31, 2026, with prices from €597 to €1,304, a €707 spread on the same certified stone. Flawless Fine Jewelry lists it at €1,304. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Color
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2554503029
Dimensions5.21 × 4.01 × 2.76 mm
L/W Ratio1.30
Key to symbols
Natural, Minor Details of Polish
Top View
5.21 mm4.01 mm0.51 ctD / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2554503029
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.9%

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: €1,304 EUR|Low: €513 EUR|High: €1,481 EUR|Avg: €1,028 EUR|-11.9%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4€597 EUR
Retailer 2€873 EUR
Retailer 5€919 EUR
Retailer 3€1,192 EUR
Flawless Fine Jewelry€1,304 EUR

22 data points across 5 retailers

5 retailers€597 EUR to €1,304 EUR

A
Cheapest Retailer
-
€597 EUR
$670 USD
Final sale: no returns
A
Retailer 2
-
€873 EUR
View
Retailer 3
-
€919 EUR
£811 GBP
View
Price last confirmed 9 days ago
B+
Retailer 4
-
€1,192 EUR
£1,053 GBP
View
Most Expensive
B+
Flawless Fine Jewelry
8B47D4DE9 · Oct 31
€1,304 EUR
£1,152 GBP
View
4 more retailers have this diamond
Prices start from €597 EURSave up to €707 EUR

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
€597 EUR