Oval|Natural|GIA

0.70ct J SI1 Oval Natural Diamond

GD • J/SI1 • GIA 6512340524

Certificate GIA 6512340524

Diamond specifications and retailer prices

From £569 GBP
As of November 4, 2026
Save £558 GBP (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,932 GBP at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.7ct natural oval diamond

This 0.7ct natural oval sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6512340524. Listed at 16 retailers as of November 4, 2026, with a 98% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.70
Carat
J
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6512340524
Dimensions6.63 × 4.79 × 3.21 mm
L/W Ratio1.38
Top View
6.63 mm4.79 mm0.70 ctJ / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6512340524
Side View
Table 59.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 67.0%

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: £866 GBP|Low: £564 GBP|High: £1,142 GBP|Avg: £806 GBP|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8£569 GBP
Retailer 5£574 GBP
Retailer 7£624 GBP
Retailer 2£730 GBP
Retailer 6£740 GBP
Retailer 1£866 GBP
Retailer 3£920 GBP
Retailer 9£926 GBP
Retailer 4£1,127 GBP

44 data points across 9 retailers

16 retailers£569 GBP to £1,127 GBP

B+
Cheapest Retailer
-
£569 GBP
Final sale: no returns
B+
Retailer 2
-
£574 GBP
View
Retailer 3
-
£616 GBP
View
Price last confirmed 29 days ago
Retailer 4
-
£616 GBP
View
Price last confirmed 29 days ago
B
Retailer 5
-
£624 GBP
View
Retailer 6
-
£640 GBP
View
Price last confirmed 38 days ago
B
Retailer 7
-
£710 GBP
View
Retailer 8
-
£711 GBP
View
Price last confirmed 38 days ago
B
Retailer 9
-
£715 GBP
View
B
Retailer 10
-
£730 GBP
View
B
Retailer 11
-
£740 GBP
View
B
Retailer 12
-
£866 GBP
View
B
Retailer 13
-
£920 GBP
View
Retailer 14
-
£926 GBP
View
Price last confirmed 32 days ago
C
Retailer 15
-
£1,127 GBP
View
Most Expensive
NZ Jewellers
b27265c1-ba97-42a9-8478-dd4f50b2f6cb · Sep 30
£1,932 GBP
$2,586 USD
View
Price under review
15 more retailers have this diamond
Prices start from £569 GBPSave up to £558 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 Oval
£569 GBP