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Oval|Natural|GIA

1.70ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 3555360443

Certificate GIA 3555360443

Diamond specifications and retailer prices

From £4,334 GBP
$5,807 USD
As of October 30, 2026
Save £5,220 GBP (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £9,554 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded G 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 3555360443. Listed at 22 retailers as of October 27, 2026, with prices from £4,334 to £9,554, a £5,220 spread on the same certified stone. NZ Jewellers lists it at £9,554. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.83°
Pavilion angle38.91°
OriginNatural
Grading LabGIA
CertificateGIA 3555360443
Dimensions9.34 × 6.65 × 4.12 mm
L/W Ratio1.40
Culet sizeNone
Top View
9.34 mm6.65 mm1.70 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3555360443
Side View
Table 60.0%Crown 39.83°Girdle: MED-THKPavilion 38.91°Culet: NoneDepth 61.9%

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: Oct 30
Current: £9,554 GBP|Low: £3,766 GBP|High: £9,554 GBP|Avg: £5,449 GBP
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 28, 2026
Retailer 16£4,243 GBP
Retailer 7£4,334 GBP
Retailer 8£4,513 GBP
Retailer 15£4,519 GBP
Retailer 9£4,575 GBP
Retailer 3£4,777 GBP
Retailer 19£4,777 GBP
Retailer 12£4,922 GBP
Retailer 11£5,089 GBP
Retailer 17£5,175 GBP
Retailer 18£5,255 GBP
Retailer 5£5,272 GBP
Retailer 2£5,361 GBP
Retailer 6£5,364 GBP
Retailer 4£5,601 GBP
Retailer 10£5,758 GBP
Retailer 13£5,872 GBP
Retailer 20£5,971 GBP
Retailer 14£7,971 GBP
NZ Jewellers£9,554 GBP

40 data points across 20 retailers

22 retailers£4,334 GBP to £9,554 GBP

Retailer 1
-
£4,243 GBP
$5,685 USD
Price last confirmed 10 days ago
A
Retailer 2
-
£4,334 GBP
$5,807 USD
View
A
Retailer 3
-
£4,424 GBP
$5,928 USD
View
A
Retailer 4
-
£4,513 GBP
$6,047 USD
View
A
Retailer 5
-
£4,519 GBP
$6,055 USD
View
Retailer 6
-
£4,575 GBP
$6,130 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
£4,777 GBP
$6,401 USD
View
A
Retailer 8
-
£4,922 GBP
CA$9,160 CAD
View
A
Retailer 9
-
£5,089 GBP
$6,819 USD
View
B+
Retailer 10
-
£5,175 GBP
$6,934 USD
View
B+
Retailer 11
-
£5,255 GBP
$7,041 USD
View
Retailer 12
-
£5,272 GBP
$7,064 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
£5,274 GBP
$7,066 USD
View
A
Retailer 14
-
£5,361 GBP
View
B+
Retailer 15
-
£5,364 GBP
$7,187 USD
View
Retailer 16
-
£5,601 GBP
View
Price last confirmed 31 days ago
B+
Retailer 17
-
£5,665 GBP
$7,590 USD
View
B+
Retailer 18
-
£5,758 GBP
$7,715 USD
View
B+
Retailer 19
-
£5,872 GBP
€7,493 EUR
View
B+
Retailer 20
-
£5,971 GBP
$8,001 USD
View
B+
Retailer 21
-
£7,971 GBP
View
Most Expensive
B
NZ Jewellers
7a3f7e68-70e1-48c1-afe6-13aa0e440639 · Oct 27
£9,554 GBP
$12,801 USD
View
21 more retailers have this diamond
Prices start from £4,334 GBPSave up to £5,220 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
£4,334 GBP