Oval|Natural|GIA

1.50ct M SI1 Oval Natural Diamond

GD • M/SI1 • GIA 5336459993

Certificate GIA 5336459993

Diamond specifications and retailer prices

From £2,591 GBP
As of November 6, 2026
Save £982 GBP (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,573 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5336459993. Listed at 4 retailers as of November 6, 2026, with prices from £2,591 to £3,573, a £982 spread on the same certified stone. Yorxs lists it at £3,573. 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
M
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5336459993
Dimensions9.58 × 6.31 × 3.72 mm
L/W Ratio1.52
Top View
9.58 mm6.31 mm1.50 ctM / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5336459993
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 58.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,607 GBP|Low: £2,591 GBP|High: £3,583 GBP|Avg: £2,994 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 2£2,591 GBP
Retailer 1£2,607 GBP
Retailer 3£3,203 GBP
Yorxs£3,573 GBP

22 data points across 4 retailers

4 retailers£2,591 GBP to £3,573 GBP

B
Cheapest Retailer
-
£2,591 GBP
B
Retailer 2
-
£2,607 GBP
View
C
Retailer 3
-
£3,203 GBP
View
Most Expensive
C
Yorxs
230054223 · Nov 6
£3,573 GBP
€4,555 EUR
View
3 more retailers have this diamond
Prices start from £2,591 GBPSave up to £982 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.

B
1.50ct Oval
£2,591 GBP