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Oval|Natural|GIA

1.50ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 2544619511

Certificate GIA 2544619511

Diamond specifications and retailer prices

From £1,838 GBP
As of November 6, 2026
Save £570 GBP (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,408 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544619511. Listed at 6 retailers as of November 6, 2026, with prices from £1,838 to £2,408, a £570 spread on the same certified stone. GemTrove lists it at £2,408. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2544619511
Dimensions8.53 × 6.48 × 4.19 mm
L/W Ratio1.32
Top View
8.53 mm6.48 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2544619511
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,838 GBP|Low: £1,838 GBP|High: £2,347 GBP|Avg: £2,058 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1£1,838 GBP
Retailer 3£1,931 GBP
Retailer 5£1,981 GBP
Retailer 2£2,073 GBP
Retailer 4£2,235 GBP

46 data points across 5 retailers

6 retailers£1,838 GBP to £2,408 GBP

A
Cheapest Retailer
-
£1,838 GBP
A
Retailer 2
-
£1,931 GBP
View
A
Retailer 3
-
£1,981 GBP
View
A
Retailer 4
-
£2,073 GBP
View
B+
Retailer 5
-
£2,235 GBP
View
Most Expensive
B+
GemTrove
GT-N-01286666-98 · Nov 6
£2,408 GBP
A$4,958 AUD
View
5 more retailers have this diamond
Prices start from £1,838 GBPSave up to £570 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
£1,838 GBP