Round|Natural|GIA

1.50ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 6431849890

Certificate GIA 6431849890

Diamond specifications and retailer prices

From £10,959 GBP
As of November 2, 2026
Save £3,557 GBP (25%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £20,294 GBP at MOH London · As of October 5, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6431849890. Listed at 22 retailers as of November 2, 2026, with a 32% 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6431849890
Dimensions7.30 × 7.21 × 4.58 mm
L/W Ratio1.01
Top View
7.30 mm7.21 mm1.50 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6431849890
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £20,294 GBP|Low: £10,500 GBP|High: £20,294 GBP|Avg: £13,661 GBP
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
Retailer 16
Retailer 17
November 3, 2026
Retailer 11£10,959 GBP
Retailer 15£11,295 GBP
Retailer 12£11,722 GBP
Retailer 17£11,769 GBP
Retailer 8£11,804 GBP
Retailer 6£12,559 GBP
Retailer 14£12,768 GBP
Retailer 9£13,400 GBP
Retailer 13£13,400 GBP
Retailer 4£13,593 GBP
Retailer 7£13,714 GBP
Retailer 2£13,831 GBP
Retailer 3£13,845 GBP
Retailer 10£14,516 GBP
Retailer 16£14,966 GBP
Retailer 5£18,512 GBP
MOH London£20,294 GBP

38 data points across 17 retailers

22 retailers£10,959 GBP to £14,516 GBP

Retailer 1
-
£9,076 GBP
Price last confirmed 47 days ago
B+
Retailer 2
-
£10,959 GBP
View
B+
Retailer 3
-
£10,962 GBP
View
B+
Retailer 4
-
£11,225 GBP
View
B+
Retailer 5
-
£11,295 GBP
View
B+
Retailer 6
-
£11,722 GBP
View
Retailer 7
-
£12,013 GBP
View
Price last confirmed 100 days ago
Retailer 8
-
£12,139 GBP
View
Price last confirmed 39 days ago
Retailer 9
-
£12,651 GBP
View
Price last confirmed 46 days ago
B+
Retailer 10
-
£12,768 GBP
View
B+
Retailer 11
-
£13,400 GBP
View
B+
Retailer 12
-
£13,400 GBP
View
Retailer 13
-
£13,593 GBP
View
Price last confirmed 31 days ago
Retailer 14
-
£13,695 GBP
View
Price last confirmed 36 days ago
B+
Retailer 15
-
£13,831 GBP
View
B+
Retailer 16
-
£13,845 GBP
View
Retailer 17
-
£13,909 GBP
View
Price last confirmed 27 days ago
Retailer 18
-
£14,444 GBP
View
Price last confirmed 36 days ago
B+
Retailer 19
-
£14,516 GBP
View
Retailer 20
-
£18,189 GBP
View
Price last confirmed 38 days ago
Retailer 21
-
£18,512 GBP
View
Price last confirmed 34 days ago
Most Expensive
MOH London
AA5EBFF5D · Oct 5
£20,294 GBP
View
Price last confirmed 30 days ago
21 more retailers have this diamond
Prices start from £10,959 GBPSave up to £3,557 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 Round
£10,959 GBP