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Cushion|Natural|GIA

0.51ct E VS1 Cushion Natural Diamond

ID • E/VS1 • GIA 2566789892

Certificate GIA 2566789892

Diamond specifications and retailer prices

From $1,297 AUD
As of November 4, 2026
Save $1,549 AUD (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,846 AUD 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566789892. Listed at 9 retailers as of November 4, 2026, with prices from $1,297 to $2,846, a $1,549 spread on the same certified stone. Flawless Fine Jewelry lists it at $2,846. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566789892
Dimensions6.35 × 4.47 × 2.08 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint, Needle
Top View
6.35 mm4.47 mm0.51 ctE / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566789892
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 46.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,846 AUD|Low: $1,297 AUD|High: $2,846 AUD|Avg: $1,817 AUD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 7$1,297 AUD
Retailer 9$1,316 AUD
Retailer 8$1,617 AUD
Retailer 6$1,632 AUD
Retailer 2$1,652 AUD
Retailer 4$1,655 AUD
Retailer 5$1,994 AUD
Retailer 3$2,609 AUD
Flawless Fine Jewelry$2,846 AUD

3 data points across 9 retailers

9 retailers$1,297 AUD to $2,846 AUD

B+
Cheapest Retailer
-
$1,297 AUD
B+
Retailer 2
-
$1,316 AUD
View
Final sale: no returns
B
Retailer 3
-
$1,617 AUD
View
B
Retailer 4
-
$1,632 AUD
View
B+
Retailer 5
-
$1,652 AUD
View
B+
Retailer 6
-
$1,655 AUD
View
B
Retailer 7
-
$1,994 AUD
View
B
Retailer 8
-
$2,609 AUD
View
Most Expensive
B
Flawless Fine Jewelry
0AC056528 · Nov 4
$2,846 AUD
£1,572 GBP
View
8 more retailers have this diamond
Prices start from $1,297 AUDSave up to $1,549 AUD

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+
0.51ct Cushion
$1,297 AUD