Oval|Natural|GIA

1.80ct J IF Oval Natural Diamond

EX • J/IF • GIA 1557561393

Certificate GIA 1557561393

Diamond specifications and retailer prices

From £6,297 GBP
$8,450 USD
As of November 1, 2026
Save £5,576 GBP (47%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: £11,872 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.8ct natural oval diamond

This 1.8ct natural oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557561393. Listed at 32 retailers as of October 30, 2026, with prices from £6,297 to £11,872, a £5,576 spread on the same certified stone. NZ Jewellers lists it at £11,872. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.64°
Pavilion angle39.72°
OriginNatural
Grading LabGIA
CertificateGIA 1557561393
Dimensions9.78 × 6.73 × 4.21 mm
L/W Ratio1.45
Culet sizeNone
Top View
9.78 mm6.73 mm1.80 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1557561393
Side View
Table 58.0%Crown 39.64°Girdle: STK-THKPavilion 39.72°Culet: NoneDepth 62.5%

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: Nov 1
Current: £11,872 GBP|Low: £5,666 GBP|High: £11,872 GBP|Avg: £7,965 GBP
NZ Jewellers
Retailer 2
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Retailer 31
November 2, 2026
Retailer 30£6,297 GBP
Retailer 16£6,383 GBP
Retailer 6£6,591 GBP
Retailer 12£6,609 GBP
Retailer 18£6,782 GBP
Retailer 29£6,799 GBP
Retailer 8£7,053 GBP
Retailer 5£7,059 GBP
Retailer 4£7,123 GBP
Retailer 11£7,123 GBP
Retailer 22£7,597 GBP
Retailer 2£7,687 GBP
Retailer 19£7,717 GBP
Retailer 24£7,734 GBP
Retailer 31£7,836 GBP
Retailer 28£7,838 GBP
Retailer 17£7,879 GBP
Retailer 20£7,896 GBP
Retailer 9£7,920 GBP
Retailer 15£7,932 GBP
Retailer 3£8,368 GBP
Retailer 21£8,368 GBP
Retailer 10£8,462 GBP
Retailer 7£8,497 GBP
Retailer 25£8,652 GBP
Retailer 14£8,663 GBP
Retailer 23£8,904 GBP
Retailer 13£8,973 GBP
Retailer 27£10,465 GBP
Retailer 26£11,126 GBP
NZ Jewellers£11,872 GBP

27 data points across 31 retailers

32 retailers£6,297 GBP to £11,872 GBP

B+
Cheapest Retailer
-
£6,297 GBP
$8,450 USD
B+
Retailer 2
-
£6,383 GBP
$8,565 USD
View
B+
Retailer 3
-
£6,591 GBP
$8,845 USD
View
B+
Retailer 4
-
£6,609 GBP
$8,869 USD
View
B+
Retailer 5
-
£6,782 GBP
$9,101 USD
View
B+
Retailer 6
-
£6,799 GBP
$9,124 USD
View
B+
Retailer 7
-
£7,053 GBP
$9,465 USD
View
B+
Retailer 8
-
£7,059 GBP
CA$13,157 CAD
View
B+
Retailer 9
-
£7,123 GBP
$9,559 USD
View
B+
Retailer 10
-
£7,123 GBP
$9,559 USD
View
Final sale: no returns
B+
Retailer 11
-
£7,219 GBP
$9,688 USD
View
B
Retailer 12
-
£7,597 GBP
$10,195 USD
View
B+
Retailer 13
-
£7,687 GBP
View
B
Retailer 14
-
£7,717 GBP
$10,356 USD
View
B+
Retailer 15
-
£7,734 GBP
View
B
Retailer 16
-
£7,836 GBP
$10,515 USD
View
Retailer 17
-
£7,838 GBP
A$16,182 AUD
View
Price last confirmed 9 days ago
B
Retailer 18
-
£7,879 GBP
$10,573 USD
View
B
Retailer 19
-
£7,896 GBP
$10,597 USD
View
B
Retailer 20
-
£7,920 GBP
$10,628 USD
View
B
Retailer 21
-
£7,932 GBP
$10,644 USD
View
B
Retailer 22
-
£8,368 GBP
$11,230 USD
View
B
Retailer 23
-
£8,368 GBP
$11,230 USD
View
B
Retailer 24
-
£8,462 GBP
$11,356 USD
View
B
Retailer 25
-
£8,497 GBP
$11,402 USD
View
B
Retailer 26
-
£8,652 GBP
$11,610 USD
View
B
Retailer 27
-
£8,663 GBP
$11,625 USD
View
B
Retailer 28
-
£8,904 GBP
$11,949 USD
View
B
Retailer 29
-
£8,973 GBP
€11,468 EUR
View
B
Retailer 30
-
£10,465 GBP
ZAR 226,880 ZAR
View
B
Retailer 31
-
£11,126 GBP
View
Most Expensive
B
NZ Jewellers
1289a1a2-916f-419c-8567-cfb290aad9ec · Oct 30
£11,872 GBP
$15,932 USD
View
31 more retailers have this diamond
Prices start from £6,297 GBPSave up to £5,576 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+
1.80ct Oval
£6,297 GBP