Oval|Natural|GIA

1.50ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 7541564141

Certificate GIA 7541564141

Diamond specifications and retailer prices

From £3,221 GBP
As of November 6, 2026
5 retailers carry this diamond
Most expensive: £3,550 GBP at Michael Trio · As of October 30, 2026
View at Michael Trio

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541564141. Listed at 5 retailers as of November 6, 2026. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7541564141
Dimensions8.75 × 6.50 × 4.07 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Needle, Indented Natural, Natural
Top View
8.75 mm6.50 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7541564141
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £3,550 GBP|Low: £2,996 GBP|High: £3,899 GBP|Avg: £3,477 GBP|-4.7%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2£3,221 GBP
Retailer 4£3,310 GBP
Retailer 5£3,423 GBP
Retailer 6£3,486 GBP
Retailer 3£3,532 GBP
Michael Trio£3,550 GBP

46 data points across 6 retailers

5 retailers

A
Cheapest Retailer
-
£3,221 GBP
Retailer 2
-
£3,310 GBP
View
Price last confirmed 7 days ago
Retailer 3
-
£3,486 GBP
View
Price last confirmed 7 days ago
Retailer 4
-
£3,532 GBP
View
Price last confirmed 7 days ago
Most Expensive
Michael Trio
3360837487 · Oct 30
£3,550 GBP
SGD 6,422 SGD
View
Price last confirmed 7 days ago
4 more retailers have this diamond
Prices start from £3,221 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
£3,221 GBP