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Oval|Natural|GIA

1.70ct L SI2 Oval Natural Diamond

EX • L/SI2 • GIA 3555186987

Certificate GIA 3555186987

Diamond specifications and retailer prices

From £1,809 GBP
As of November 6, 2026
Save £695 GBP (28%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,504 GBP at B2C Jewels · As of November 6, 2026
View at B2C Jewels

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555186987. Listed at 5 retailers as of November 6, 2026, with prices from £1,809 to £2,504, a £695 spread on the same certified stone. B2C Jewels lists it at £2,504. 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

1.70
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 3555186987
Dimensions9.36 × 6.61 × 4.24 mm
L/W Ratio1.42
Top View
9.36 mm6.61 mm1.70 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 3555186987
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,504 GBP|Low: £1,809 GBP|High: £2,504 GBP|Avg: £2,179 GBP
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2£1,809 GBP
Retailer 4£1,985 GBP
Retailer 3£2,131 GBP
Retailer 5£2,364 GBP
B2C Jewels£2,504 GBP

41 data points across 5 retailers

5 retailers£1,809 GBP to £2,504 GBP

A
Cheapest Retailer
-
£1,809 GBP
B+
Retailer 2
-
£1,985 GBP
View
B+
Retailer 3
-
£2,131 GBP
View
B+
Retailer 4
-
£2,364 GBP
View
Most Expensive
B
B2C Jewels
36953208 · Nov 6
£2,504 GBP
$3,351 USD
View
4 more retailers have this diamond
Prices start from £1,809 GBPSave up to £695 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
1.70ct Oval
£1,809 GBP