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Oval|Natural|GIA

1.50ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2514975321

Certificate GIA 2514975321

Diamond specifications and retailer prices

From £4,865 GBP
₹616,951 INR
As of October 29, 2026
Save £5,834 GBP (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £10,698 GBP at NZ Jewellers · As of October 27, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2514975321. Listed at 18 retailers as of October 27, 2026, with prices from £4,865 to £10,698, a £5,834 spread on the same certified stone. NZ Jewellers lists it at £10,698. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2514975321
Dimensions9.16 × 6.47 × 3.80 mm
L/W Ratio1.42
Top View
9.16 mm6.47 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2514975321
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.7%

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 29
Current: £6,046 GBP|Low: £4,832 GBP|High: £9,022 GBP|Avg: £6,154 GBP|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 3£4,865 GBP
Retailer 8£5,413 GBP
Retailer 7£5,529 GBP
Retailer 6£5,904 GBP
Retailer 2£6,027 GBP
Retailer 1£6,046 GBP
Retailer 9£6,495 GBP
Retailer 5£6,979 GBP
Retailer 4£8,963 GBP

32 data points across 9 retailers

18 retailers£4,865 GBP to £10,698 GBP

A
Cheapest Retailer
-
£4,865 GBP
₹616,951 INR
A
Retailer 2
-
£5,413 GBP
$7,208 USD
View
A
Retailer 3
-
£5,445 GBP
$7,251 USD
View
A
Retailer 4
-
£5,529 GBP
$7,363 USD
View
B+
Retailer 5
-
£5,598 GBP
$7,455 USD
View
B+
Retailer 6
-
£5,904 GBP
$7,862 USD
View
Final sale: no returns
B+
Retailer 7
-
£5,905 GBP
$7,863 USD
View
B+
Retailer 8
-
£6,027 GBP
View
B+
Retailer 9
-
£6,046 GBP
View
B+
Retailer 10
-
£6,396 GBP
$8,518 USD
View
B+
Retailer 11
-
£6,495 GBP
$8,649 USD
View
B+
Retailer 12
-
£6,534 GBP
$8,702 USD
View
B+
Retailer 13
-
£6,806 GBP
$9,063 USD
View
B+
Retailer 14
-
£6,979 GBP
€8,851 EUR
View
B
Retailer 15
-
£7,173 GBP
$9,552 USD
View
B
Retailer 16
-
£7,381 GBP
$9,829 USD
View
B
Retailer 17
-
£8,963 GBP
View
Most Expensive
B
NZ Jewellers
f749c9bb-3744-4431-a171-d6ccd8f7e2d2 · Oct 27
£10,698 GBP
$14,247 USD
View
17 more retailers have this diamond
Prices start from £4,865 GBPSave up to £5,834 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
£4,865 GBP