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Marquise|Natural|GIA

0.70ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 6565615935

Certificate GIA 6565615935

Diamond specifications and retailer prices

From £578 GBP
As of November 4, 2026
Save £1,635 GBP (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,214 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565615935. Listed at 16 retailers as of November 3, 2026, with prices from £578 to £2,214, a £1,635 spread on the same certified stone. NZ Jewellers lists it at £2,214. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 6565615935
Dimensions9.83 × 4.39 × 2.61 mm
L/W Ratio2.24
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
9.83 mm4.39 mm0.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 6565615935
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.5%

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 4
Current: £2,214 GBP|Low: £578 GBP|High: £2,358 GBP|Avg: £909 GBP|+16.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 11£578 GBP
Retailer 9£651 GBP
Retailer 6£661 GBP
Retailer 8£691 GBP
Retailer 14£706 GBP
Retailer 4£719 GBP
Retailer 16£733 GBP
Retailer 5£752 GBP
Retailer 3£814 GBP
Retailer 2£818 GBP
Retailer 7£818 GBP
Retailer 15£822 GBP
Retailer 10£888 GBP
Retailer 13£973 GBP
Retailer 12£1,291 GBP
NZ Jewellers£2,214 GBP

16 data points across 16 retailers

16 retailers£578 GBP to £2,214 GBP

A
Cheapest Retailer
-
£578 GBP
A
Retailer 2
-
£651 GBP
View
Final sale: no returns
A
Retailer 3
-
£661 GBP
View
Retailer 4
-
£691 GBP
View
Price last confirmed 17 days ago
A
Retailer 5
-
£706 GBP
View
A
Retailer 6
-
£719 GBP
View
A
Retailer 7
-
£733 GBP
View
Retailer 8
-
£752 GBP
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£814 GBP
View
B+
Retailer 10
-
£818 GBP
View
B+
Retailer 11
-
£818 GBP
View
B+
Retailer 12
-
£822 GBP
View
B+
Retailer 13
-
£888 GBP
View
B+
Retailer 14
-
£973 GBP
View
B
Retailer 15
-
£1,291 GBP
View
Most Expensive
C
NZ Jewellers
121c5de4-2c44-46df-9395-7f4d1d7f559d · Nov 3
£2,214 GBP
$2,963 USD
View
15 more retailers have this diamond
Prices start from £578 GBPSave up to £1,635 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
£578 GBP