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Oval|Natural|GIA

0.70ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 1569728770

Certificate GIA 1569728770

Diamond specifications and retailer prices

From £578 GBP
As of November 1, 2026
Save £572 GBP (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,149 GBP at Cape Diamonds · As of October 31, 2026
View at Cape Diamonds

About this 0.7ct natural oval diamond

This 0.7ct natural oval 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 1569728770. Listed at 8 retailers as of October 31, 2026, with prices from £578 to £1,149, a £572 spread on the same certified stone. Cape Diamonds lists it at £1,149. 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
FluorescenceMedium
Crown angle39.1°
Pavilion angle41.1°
OriginNatural
Grading LabGIA
CertificateGIA 1569728770
Dimensions6.74 × 4.95 × 3.23 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizeNone
Top View
6.74 mm4.95 mm0.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1569728770
Side View
Table 63.0%Crown 39.1°Girdle: THN-THKPavilion 41.1°Culet: NoneDepth 65.3%

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 1
Current: £1,149 GBP|Low: £578 GBP|High: £1,149 GBP|Avg: £854 GBP
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4£578 GBP
Retailer 8£694 GBP
Retailer 5£770 GBP
Retailer 3£902 GBP
Retailer 6£961 GBP
Retailer 7£995 GBP
Retailer 2£997 GBP
Cape Diamonds£1,149 GBP

5 data points across 8 retailers

8 retailers£578 GBP to £1,149 GBP

A
Cheapest Retailer
-
£578 GBP
B+
Retailer 2
-
£694 GBP
View
B+
Retailer 3
-
£770 GBP
View
B
Retailer 4
-
£902 GBP
View
B+
Retailer 5
-
£961 GBP
View
B
Retailer 6
-
£995 GBP
View
B
Retailer 7
-
£997 GBP
View
Most Expensive
B
Cape Diamonds
cert_1569728770 · Oct 31
£1,149 GBP
ZAR 24,848 ZAR
View
7 more retailers have this diamond
Prices start from £578 GBPSave up to £572 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 Oval
£578 GBP