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Oval|Natural|IGI

1.70ct H IF Oval Natural Diamond

EX • H/IF • IGI 788646177

Shape and cutting style on the report: Oval brilliant

Certificate IGI 788646177

Diamond specifications and retailer prices

From £6,572 GBP
$8,806 USD
As of October 30, 2026
Save £3,969 GBP (38%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £10,541 GBP at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 788646177. Listed at 14 retailers as of October 30, 2026, with prices from £6,572 to £10,541, a £3,969 spread on the same certified stone. NZ Jewellers lists it at £10,541. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.1°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 788646177
Dimensions9.42 × 6.67 × 4.09 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
Minor graining.
Top View
9.42 mm6.67 mm1.70 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 788646177
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.3%

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: Oct 30
Current: £10,541 GBP|Low: £6,572 GBP|High: £11,707 GBP|Avg: £8,447 GBP|-6.1%
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
November 1, 2026
Retailer 5£6,572 GBP
Retailer 8£6,725 GBP
Retailer 14£6,918 GBP
Retailer 13£6,981 GBP
Retailer 6£7,372 GBP
Retailer 4£7,563 GBP
Retailer 15£7,575 GBP
Retailer 3£7,680 GBP
Retailer 12£7,735 GBP
Retailer 10£7,970 GBP
Retailer 11£8,727 GBP
Retailer 9£9,292 GBP
Retailer 2£9,877 GBP
NZ Jewellers£10,541 GBP
Retailer 7£11,707 GBP

15 data points across 15 retailers

14 retailers£6,572 GBP to £10,541 GBP

A
Cheapest Retailer
-
£6,572 GBP
$8,806 USD
A
Retailer 2
-
£6,725 GBP
View
A
Retailer 3
-
£6,918 GBP
$9,270 USD
View
A
Retailer 4
-
£6,981 GBP
$9,354 USD
View
Final sale: no returns
Retailer 5
-
£7,372 GBP
CA$13,719 CAD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
£7,563 GBP
$10,134 USD
View
A
Retailer 7
-
£7,575 GBP
View
B+
Retailer 8
-
£7,680 GBP
$10,290 USD
View
B+
Retailer 9
-
£7,735 GBP
$10,365 USD
View
B+
Retailer 10
-
£7,970 GBP
€10,170 EUR
View
B+
Retailer 11
-
£8,727 GBP
$11,693 USD
View
B+
Retailer 12
-
£9,292 GBP
ZAR 201,128 ZAR
View
B+
Retailer 13
-
£9,877 GBP
View
Most Expensive
B
NZ Jewellers
ef25fbcb-e745-4ac5-844a-0c4e3088f9f0 · Oct 30
£10,541 GBP
$14,124 USD
View
13 more retailers have this diamond
Prices start from £6,572 GBPSave up to £3,969 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
£6,572 GBP