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Oval|Natural|GIA

1.50ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 7562017679

Certificate GIA 7562017679

Diamond specifications and retailer prices

From £3,554 GBP
As of November 6, 2026
Save £4,368 GBP (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £7,922 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded I 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 7562017679. Listed at 19 retailers as of November 5, 2026, with prices from £3,554 to £7,922, a £4,368 spread on the same certified stone. NZ Jewellers lists it at £7,922. 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

1.50
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7562017679
Dimensions9.00 × 6.45 × 4.01 mm
L/W Ratio1.40
Top View
9.00 mm6.45 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7562017679
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.1%

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: Nov 6
Current: £7,922 GBP|Low: £3,544 GBP|High: £7,922 GBP|Avg: £4,930 GBP|+18.3%
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
November 6, 2026
Retailer 2£3,554 GBP
Retailer 7£4,007 GBP
Retailer 10£4,123 GBP
Retailer 19£4,124 GBP
Retailer 6£4,131 GBP
Retailer 9£4,169 GBP
Retailer 5£4,371 GBP
Retailer 14£4,499 GBP
Retailer 12£4,595 GBP
Retailer 16£4,737 GBP
Retailer 17£4,737 GBP
Retailer 18£4,737 GBP
Retailer 8£4,854 GBP
Retailer 11£5,085 GBP
Retailer 13£5,146 GBP
Retailer 3£5,465 GBP
Retailer 4£6,864 GBP
Retailer 15£6,959 GBP
NZ Jewellers£7,922 GBP

27 data points across 19 retailers

19 retailers£3,554 GBP to £7,922 GBP

A
Cheapest Retailer
-
£3,554 GBP
B+
Retailer 2
-
£4,007 GBP
View
B+
Retailer 3
-
£4,123 GBP
View
Retailer 4
-
£4,124 GBP
View
Price last confirmed 9 days ago
B+
Retailer 5
-
£4,131 GBP
View
B+
Retailer 6
-
£4,169 GBP
View
B+
Retailer 7
-
£4,371 GBP
View
Final sale: no returns
B+
Retailer 8
-
£4,499 GBP
View
B+
Retailer 9
-
£4,595 GBP
View
Retailer 10
-
£4,737 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£4,737 GBP
View
B+
Retailer 12
-
£4,737 GBP
View
B+
Retailer 13
-
£4,854 GBP
View
B+
Retailer 14
-
£5,085 GBP
View
B+
Retailer 15
-
£5,146 GBP
View
B
Retailer 16
-
£5,465 GBP
View
Retailer 17
-
£6,864 GBP
View
Price last confirmed 11 days ago
B
Retailer 18
-
£6,959 GBP
View
Most Expensive
B
NZ Jewellers
f04bdb88-5571-4335-8c57-cc9f0fc94223 · Nov 5
£7,922 GBP
$10,604 USD
View
18 more retailers have this diamond
Prices start from £3,554 GBPSave up to £4,368 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
1.50ct Oval
£3,554 GBP