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Oval|Natural|GIA

1.50ct L SI1 Oval Natural Diamond

EX • L/SI1 • GIA 7382781237

Certificate GIA 7382781237

Diamond specifications and retailer prices

From £1,387 GBP
As of November 6, 2026
Save £2,521 GBP (65%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,907 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7382781237. Listed at 14 retailers as of November 5, 2026, with prices from £1,387 to £3,907, a £2,521 spread on the same certified stone. NZ Jewellers lists it at £3,907. 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
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7382781237
Dimensions8.90 × 6.35 × 3.96 mm
L/W Ratio1.40
Top View
8.90 mm6.35 mm1.50 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7382781237
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.3%

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: Nov 6
Current: £3,907 GBP|Low: £1,367 GBP|High: £3,942 GBP|Avg: £2,098 GBP|-0.9%
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
November 6, 2026
Retailer 8£1,387 GBP
Retailer 5£1,692 GBP
Retailer 10£1,853 GBP
Retailer 9£1,869 GBP
Retailer 12£1,869 GBP
Retailer 4£1,941 GBP
Retailer 3£1,955 GBP
Retailer 11£1,973 GBP
Retailer 2£1,978 GBP
Retailer 13£2,156 GBP
Retailer 6£2,281 GBP
Retailer 7£2,332 GBP
NZ Jewellers£3,907 GBP

41 data points across 13 retailers

14 retailers£1,387 GBP to £3,907 GBP

A
Cheapest Retailer
-
£1,387 GBP
A
Retailer 2
-
£1,692 GBP
View
B+
Retailer 3
-
£1,830 GBP
View
B+
Retailer 4
-
£1,853 GBP
View
Retailer 5
-
£1,869 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£1,869 GBP
View
B+
Retailer 7
-
£1,941 GBP
View
B+
Retailer 8
-
£1,955 GBP
View
B+
Retailer 9
-
£1,973 GBP
View
B+
Retailer 10
-
£1,978 GBP
View
B+
Retailer 11
-
£2,156 GBP
View
B+
Retailer 12
-
£2,281 GBP
View
B+
Retailer 13
-
£2,332 GBP
View
Most Expensive
B
NZ Jewellers
57d5ad1b-3abe-4a7a-8a9d-42e03ab79cc5 · Nov 5
£3,907 GBP
$5,230 USD
View
13 more retailers have this diamond
Prices start from £1,387 GBPSave up to £2,521 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
£1,387 GBP