Cushion|Natural|GIA

0.51ct H IF Cushion Natural Diamond

VG • H/IF • GIA 6551074015

Certificate GIA 6551074015

Diamond specifications and retailer prices

From €544 EUR
As of November 6, 2026
Save €753 EUR (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,297 EUR at Flawless Fine Jewelry · As of November 7, 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 H colour (near-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 6551074015. Listed at 15 retailers as of November 6, 2026, with prices from €544 to €1,297, a €753 spread on the same certified stone. Flawless Fine Jewelry lists it at €1,297. 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
H
Colour
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.9°
Pavilion angle36.4°
OriginNatural
Grading LabGIA
CertificateGIA 6551074015
Dimensions5.38 × 4.19 × 2.85 mm
L/W Ratio1.28
Top View
5.38 mm4.19 mm0.51 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551074015
Side View
Table 59.0%Crown 39.9°Girdle: STK-ETKPavilion 36.4°Culet: NoneDepth 68.0%

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 6
Current: €1,297 EUR|Low: €544 EUR|High: €1,309 EUR|Avg: €878 EUR
Flawless Fine Jewelry
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
November 7, 2026
Retailer 5€544 EUR
Retailer 14€595 EUR
Retailer 12€644 EUR
Retailer 8€723 EUR
Retailer 3€746 EUR
Retailer 11€762 EUR
Retailer 7€765 EUR
Retailer 13€802 EUR
Retailer 10€807 EUR
Retailer 4€868 EUR
Retailer 9€994 EUR
Retailer 6€1,062 EUR
Retailer 2€1,173 EUR
Flawless Fine Jewelry€1,297 EUR

44 data points across 14 retailers

15 retailers€544 EUR to €1,297 EUR

A
Cheapest Retailer
-
€544 EUR
A
Retailer 2
-
€595 EUR
View
Final sale: no returns
Retailer 3
-
€644 EUR
View
Price last confirmed 9 days ago
Retailer 4
-
€717 EUR
View
Price last confirmed 18 days ago
B+
Retailer 5
-
€723 EUR
View
B+
Retailer 6
-
€746 EUR
View
B+
Retailer 7
-
€762 EUR
View
B+
Retailer 8
-
€765 EUR
View
B+
Retailer 9
-
€802 EUR
View
B+
Retailer 10
-
€807 EUR
View
B
Retailer 11
-
€868 EUR
View
B
Retailer 12
-
€994 EUR
View
Retailer 13
-
€1,062 EUR
View
Price last confirmed 34 days ago
B
Retailer 14
-
€1,173 EUR
View
Most Expensive
B
Flawless Fine Jewelry
2313F1A28 · Nov 7
€1,297 EUR
£1,140 GBP
View
14 more retailers have this diamond
Prices start from €544 EURSave up to €753 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
€544 EUR