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Oval|Natural|GIA

1.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6542576050

Certificate GIA 6542576050

Diamond specifications and retailer prices

From £4,872 GBP
As of November 6, 2026
Save £1,304 GBP (21%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £6,176 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542576050. Listed at 7 retailers as of November 6, 2026, with prices from £4,872 to £6,176, a £1,304 spread on the same certified stone. GemTrove lists it at £6,176. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6542576050
Dimensions8.88 × 6.60 × 4.01 mm
L/W Ratio1.35
Top View
8.88 mm6.60 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6542576050
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.8%

Caratlytics Score

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

Last verified: Nov 6
Current: £4,872 GBP|Low: £4,586 GBP|High: £5,910 GBP|Avg: £5,218 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1£4,872 GBP
Retailer 3£4,919 GBP
Retailer 4£5,079 GBP
Retailer 2£5,179 GBP
Retailer 5£5,287 GBP
Retailer 6£5,396 GBP

46 data points across 6 retailers

7 retailers£4,872 GBP to £6,176 GBP

A
Cheapest Retailer
-
£4,872 GBP
A
Retailer 2
-
£4,919 GBP
View
A
Retailer 3
-
£5,079 GBP
View
A
Retailer 4
-
£5,179 GBP
View
A
Retailer 5
-
£5,287 GBP
View
Final sale: no returns
A
Retailer 6
-
£5,396 GBP
View
Most Expensive
B+
GemTrove
GT-N-01286371-98 · Nov 6
£6,176 GBP
A$12,718 AUD
View
6 more retailers have this diamond
Prices start from £4,872 GBPSave up to £1,304 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
£4,872 GBP