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Cushion|Natural|GIA

0.70ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 6382603387

Certificate GIA 6382603387

Diamond specifications and retailer prices

From £852 GBP
As of November 6, 2026
Save £1,017 GBP (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,869 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.7ct natural cushion diamond

This 0.7ct natural cushion sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6382603387. Listed at 8 retailers as of November 2, 2026, with prices from £852 to £1,869, a £1,017 spread on the same certified stone. MOH London lists it at £1,869. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.70
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6382603387
Dimensions5.29 × 4.81 × 3.27 mm
L/W Ratio1.10
Top View
5.29 mm4.81 mm0.70 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6382603387
Side View
Table 59.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.9%

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 6
Current: £1,869 GBP|Low: £735 GBP|High: £1,892 GBP|Avg: £1,225 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£837 GBP
Retailer 6£852 GBP
Retailer 4£894 GBP
Retailer 3£1,130 GBP
Retailer 2£1,331 GBP
MOH London£1,869 GBP

42 data points across 6 retailers

8 retailers£852 GBP to £1,869 GBP

B+
Cheapest Retailer
-
£852 GBP
Final sale: no returns
B
Retailer 2
-
£894 GBP
View
B
Retailer 3
-
£1,113 GBP
View
B
Retailer 4
-
£1,113 GBP
View
B
Retailer 5
-
£1,130 GBP
View
B
Retailer 6
-
£1,151 GBP
View
B
Retailer 7
-
£1,331 GBP
View
Most Expensive
B
MOH London
12326860E · Nov 2
£1,869 GBP
View
7 more retailers have this diamond
Prices start from £852 GBPSave up to £1,017 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.

B+
0.70ct Cushion
£852 GBP