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Round|Natural|GIA

1.50ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 5231989149

Certificate GIA 5231989149

Diamond specifications and retailer prices

From £4,003 GBP
As of October 30, 2026
Save £2,666 GBP (40%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £7,602 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5231989149. Listed at 15 retailers as of October 30, 2026, with a 67% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5231989149
Dimensions7.38 × 7.33 × 4.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.38 mm7.33 mm1.50 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5231989149
Side View
Table 60.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 60.4%

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 30
Current: £7,602 GBP|Low: £4,003 GBP|High: £8,092 GBP|Avg: £5,466 GBP|-6.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 4£4,003 GBP
Retailer 10£4,528 GBP
Retailer 13£4,769 GBP
Retailer 8£4,770 GBP
Retailer 7£4,773 GBP
Retailer 11£4,969 GBP
Retailer 5£5,008 GBP
Retailer 14£5,188 GBP
Retailer 6£5,360 GBP
Retailer 3£5,548 GBP
Retailer 12£5,806 GBP
Retailer 15£5,865 GBP
Retailer 9£5,928 GBP
Retailer 2£6,669 GBP
MOH London£7,602 GBP

27 data points across 15 retailers

15 retailers£4,003 GBP to £6,669 GBP

A
Cheapest Retailer
-
£4,003 GBP
Retailer 2
-
£4,528 GBP
View
Price last confirmed 7 days ago
A
Retailer 3
-
£4,769 GBP
View
Retailer 4
-
£4,770 GBP
View
Price last confirmed 6 days ago
Retailer 5
-
£4,773 GBP
View
Price last confirmed 22 days ago
A
Retailer 6
-
£4,969 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
£5,188 GBP
View
Retailer 8
-
£5,360 GBP
View
Price last confirmed 15 days ago
A
Retailer 9
-
£5,548 GBP
View
A
Retailer 10
-
£5,625 GBP
View
Retailer 11
-
£5,806 GBP
View
Price last confirmed 11 days ago
A
Retailer 12
-
£5,865 GBP
View
A
Retailer 13
-
£5,928 GBP
View
B+
Retailer 14
-
£6,669 GBP
View
Most Expensive
MOH London
8EF365B17 · Oct 29
£7,602 GBP
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from £4,003 GBPSave up to £2,666 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 Round
£4,003 GBP