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Cushion|Natural|GIA

1.51ct K VS2 Cushion Natural Diamond

EX • K/VS2 • GIA 6555375650

Certificate GIA 6555375650

Diamond specifications and retailer prices

From £1,898 GBP
As of November 6, 2026
Save £2,593 GBP (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,490 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555375650. Listed at 8 retailers as of November 6, 2026, with prices from £1,898 to £4,490, a £2,593 spread on the same certified stone. Yorxs lists it at £4,490. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.56°
OriginNatural
Grading LabGIA
CertificateGIA 6555375650
Dimensions7.50 × 5.87 × 4.10 mm
L/W Ratio1.28
Key to symbols
Crystal, Cloud, Needle
Top View
7.50 mm5.87 mm1.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555375650
Side View
Table 66.0%CrownGirdle: MED-VTKPavilion 35.56°Culet: NoneDepth 69.9%

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: Nov 6
Current: £3,916 GBP|Low: £1,443 GBP|High: £4,500 GBP|Avg: £2,996 GBP|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 8£1,443 GBP
Retailer 6£1,898 GBP
Retailer 7£1,903 GBP
Retailer 5£3,315 GBP
Retailer 2£3,607 GBP
Retailer 3£3,692 GBP
Retailer 1£3,916 GBP
Retailer 4£4,024 GBP
Yorxs£4,490 GBP

20 data points across 9 retailers

8 retailers£1,898 GBP to £4,490 GBP

Retailer 1
-
£1,443 GBP
Price last confirmed 63 days ago
A
Retailer 2
-
£1,898 GBP
View
B+
Retailer 3
-
£3,315 GBP
View
B+
Retailer 4
-
£3,607 GBP
View
B
Retailer 5
-
£3,692 GBP
View
B
Retailer 6
-
£3,916 GBP
View
B
Retailer 7
-
£4,024 GBP
View
Most Expensive
B
Yorxs
621506005 · Nov 6
£4,490 GBP
€5,724 EUR
View
7 more retailers have this diamond
Prices start from £1,898 GBPSave up to £2,593 GBP

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
1.51ct Cushion
£1,898 GBP