Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

VG • H/SI2 • GIA 2456747520

Certificate GIA 2456747520

Diamond specifications and retailer prices

From £3,122 GBP
$4,183 USD
As of October 30, 2026
Save £3,650 GBP (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £7,074 GBP at NZ Jewellers · As of September 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2456747520. Listed at 18 retailers as of October 29, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
H
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2456747520
Dimensions8.36 × 6.35 × 4.18 mm
L/W Ratio1.32
Top View
8.36 mm6.35 mm1.50 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2456747520
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.9%

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: £4,092 GBP|Low: £2,947 GBP|High: £6,818 GBP|Avg: £3,997 GBP|+1.3%
Retailer 1
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 12£3,122 GBP
Retailer 10£3,265 GBP
Retailer 3£3,342 GBP
Retailer 4£3,342 GBP
Retailer 11£3,537 GBP
Retailer 2£3,599 GBP
Retailer 1£4,092 GBP
Retailer 7£4,373 GBP
Retailer 8£4,373 GBP
Retailer 9£4,515 GBP
Retailer 5£4,787 GBP
Retailer 6£6,772 GBP

43 data points across 12 retailers

18 retailers£3,122 GBP to £6,772 GBP

A
Cheapest Retailer
-
£3,122 GBP
$4,183 USD
A
Retailer 2
-
£3,265 GBP
$4,375 USD
View
A
Retailer 3
-
£3,342 GBP
$4,478 USD
View
A
Retailer 4
-
£3,342 GBP
$4,478 USD
View
A
Retailer 5
-
£3,383 GBP
$4,533 USD
View
B+
Retailer 6
-
£3,537 GBP
$4,739 USD
View
Final sale: no returns
B+
Retailer 7
-
£3,599 GBP
$4,822 USD
View
Retailer 8
-
£3,832 GBP
$5,134 USD
View
Price last confirmed 23 days ago
Retailer 9
-
£3,832 GBP
$5,134 USD
View
Price last confirmed 31 days ago
Retailer 10
-
£3,832 GBP
$5,134 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
£4,092 GBP
View
B+
Retailer 12
-
£4,373 GBP
$5,860 USD
View
B+
Retailer 13
-
£4,373 GBP
$5,860 USD
View
Retailer 14
-
£4,421 GBP
$5,924 USD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
£4,515 GBP
$6,050 USD
View
B+
Retailer 16
-
£4,787 GBP
€6,108 EUR
View
B
Retailer 17
-
£6,772 GBP
View
Most Expensive
NZ Jewellers
f6db083f-9e6c-443a-9280-1a9a9644222f · Sep 30
£7,074 GBP
$9,478 USD
View
Price last confirmed 31 days ago
17 more retailers have this diamond
Prices start from £3,122 GBPSave up to £3,650 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
£3,122 GBP