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Oval|Natural|GIA

1.70ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 6237590919

Certificate GIA 6237590919

Diamond specifications and retailer prices

From £3,724 GBP
SGD 6,743 SGD
As of October 29, 2026
Save £2,929 GBP (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,653 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 6237590919. Listed at 13 retailers as of October 26, 2026, with prices from £3,724 to £6,653, a £2,929 spread on the same certified stone. Wholesale Diamonds Direct lists it at £6,653. 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
FluorescenceNone
Crown angle40.42°
Pavilion angle39.96°
OriginNatural
Grading LabGIA
CertificateGIA 6237590919
Dimensions9.23 × 6.68 × 4.19 mm
L/W Ratio1.38
Top View
9.23 mm6.68 mm1.70 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237590919
Side View
Table 60.0%Crown 40.42°Girdle: STK-THKPavilion 39.96°Culet: NoneDepth 62.7%

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: Oct 29
Current: £4,128 GBP|Low: £3,724 GBP|High: £7,186 GBP|Avg: £4,576 GBP|-7.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 30, 2026
Retailer 7£3,724 GBP
Retailer 10£3,750 GBP
Retailer 8£3,786 GBP
Retailer 5£3,870 GBP
Retailer 6£3,872 GBP
Retailer 2£3,992 GBP
Retailer 1£4,128 GBP
Retailer 11£4,554 GBP
Retailer 9£4,565 GBP
Retailer 4£4,720 GBP
Retailer 3£5,329 GBP
Wholesale Diamonds Direct£6,653 GBP

36 data points across 12 retailers

13 retailers£3,724 GBP to £6,653 GBP

A
Cheapest Retailer
-
£3,724 GBP
SGD 6,743 SGD
A
Retailer 2
-
£3,750 GBP
$5,025 USD
View
A
Retailer 3
-
£3,786 GBP
$5,073 USD
View
A
Retailer 4
-
£3,870 GBP
$5,185 USD
View
A
Retailer 5
-
£3,872 GBP
$5,188 USD
View
A
Retailer 6
-
£3,992 GBP
SGD 7,228 SGD
View
A
Retailer 7
-
£4,128 GBP
View
A
Retailer 8
-
£4,554 GBP
$6,102 USD
View
A
Retailer 9
-
£4,565 GBP
$6,116 USD
View
A
Retailer 10
-
£4,720 GBP
€6,023 EUR
View
A
Retailer 11
-
£4,739 GBP
$6,350 USD
View
B+
Retailer 12
-
£5,329 GBP
CA$9,918 CAD
View
Most Expensive
B+
Wholesale Diamonds Direct
612059605 · Oct 26
£6,653 GBP
$8,914 USD
View
12 more retailers have this diamond
Prices start from £3,724 GBPSave up to £2,929 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
£3,724 GBP