CaratHunter
Plans
Marquise|Natural|GIA

0.70ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 7543397960

Certificate GIA 7543397960

Diamond specifications and retailer prices

From £484 GBP
As of November 6, 2026
Save £316 GBP (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £800 GBP at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise 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 7543397960. Listed at 8 retailers as of November 6, 2026, with prices from £484 to £800, a £316 spread on the same certified stone. Frank Darling lists it at £800. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.62°
Pavilion angle38.71°
OriginNatural
Grading LabGIA
CertificateGIA 7543397960
Dimensions8.71 × 4.60 × 2.85 mm
L/W Ratio1.89
Culet sizeNone
Top View
8.71 mm4.60 mm0.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7543397960
Side View
Table 59.0%Crown 39.62°Girdle: STK-VTKPavilion 38.71°Culet: NoneDepth 62.0%

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: £800 GBP|Low: £484 GBP|High: £800 GBP|Avg: £647 GBP
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8£484 GBP
Retailer 5£489 GBP
Retailer 4£563 GBP
Retailer 6£629 GBP
Retailer 3£673 GBP
Retailer 2£711 GBP
Retailer 7£731 GBP
Frank Darling£800 GBP

23 data points across 8 retailers

8 retailers£484 GBP to £800 GBP

A
Cheapest Retailer
-
£484 GBP
A
Retailer 2
-
£489 GBP
View
A
Retailer 3
-
£563 GBP
View
B+
Retailer 4
-
£601 GBP
View
B+
Retailer 5
-
£629 GBP
View
B+
Retailer 6
-
£673 GBP
View
B
Retailer 7
-
£731 GBP
View
Most Expensive
B
Frank Darling
2575479HK · Nov 6
£800 GBP
$1,070 USD
View
7 more retailers have this diamond
Prices start from £484 GBPSave up to £316 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
0.70ct Marquise
£484 GBP