CaratHunter
Plans
Oval|Natural|GIA

1.70ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 2526100646

Certificate GIA 2526100646

Diamond specifications and retailer prices

From £5,863 GBP
$7,856 USD
As of October 30, 2026
Save £4,568 GBP (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £10,431 GBP at MOH London · As of October 29, 2026
View at MOH London

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 2526100646. Listed at 15 retailers as of October 29, 2026, with prices from £5,863 to £10,431, a £4,568 spread on the same certified stone. MOH London lists it at £10,431. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2526100646
Dimensions9.29 × 6.65 × 4.18 mm
L/W Ratio1.40
Top View
9.29 mm6.65 mm1.70 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2526100646
Side View
Table 60.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £10,431 GBP|Low: £5,802 GBP|High: £10,431 GBP|Avg: £7,359 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 8£5,863 GBP
Retailer 3£6,200 GBP
Retailer 9£6,281 GBP
Retailer 10£6,448 GBP
Retailer 2£7,338 GBP
Retailer 7£7,719 GBP
Retailer 11£7,904 GBP
Retailer 12£7,904 GBP
Retailer 5£8,021 GBP
Retailer 4£8,172 GBP
Retailer 6£8,304 GBP
MOH London£10,431 GBP

5 data points across 12 retailers

15 retailers£5,863 GBP to £10,431 GBP

B+
Cheapest Retailer
-
£5,863 GBP
$7,856 USD
B+
Retailer 2
-
£6,200 GBP
$8,307 USD
View
B+
Retailer 3
-
£6,280 GBP
A$12,945 AUD
View
B+
Retailer 4
-
£6,281 GBP
$8,416 USD
View
B+
Retailer 5
-
£6,448 GBP
$8,639 USD
View
Final sale: no returns
B
Retailer 6
-
£7,197 GBP
$9,643 USD
View
B
Retailer 7
-
£7,307 GBP
$9,791 USD
View
B
Retailer 8
-
£7,338 GBP
View
B+
Retailer 9
-
£7,719 GBP
View
B
Retailer 10
-
£7,904 GBP
$10,590 USD
View
B
Retailer 11
-
£7,904 GBP
$10,590 USD
View
B
Retailer 12
-
£8,021 GBP
€10,236 EUR
View
B
Retailer 13
-
£8,172 GBP
$10,950 USD
View
B
Retailer 14
-
£8,304 GBP
$11,126 USD
View
Most Expensive
B
MOH London
1CFBABD69 · Oct 29
£10,431 GBP
View
14 more retailers have this diamond
Prices start from £5,863 GBPSave up to £4,568 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.

B+
1.70ct Oval
£5,863 GBP