Round|Natural|GIA

1.50ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1415944923

Certificate GIA 1415944923

Diamond specifications and retailer prices

From £9,060 GBP
$12,139 USD
As of October 30, 2026
Save £6,510 GBP (42%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £17,925 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1415944923. Listed at 23 retailers as of October 29, 2026, with a 72% 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1415944923
Dimensions7.37 × 7.32 × 4.47 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.37 mm7.32 mm1.50 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1415944923
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

Caratlytics Score

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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: Oct 30
Current: £10,424 GBP|Low: £8,732 GBP|High: £15,674 GBP|Avg: £11,357 GBP|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8£8,732 GBP
Retailer 11£9,273 GBP
Retailer 9£9,503 GBP
Retailer 1£10,424 GBP
Retailer 10£10,578 GBP
Retailer 7£10,652 GBP
Retailer 3£11,156 GBP
Retailer 2£11,499 GBP
Retailer 4£12,022 GBP
Retailer 6£14,492 GBP
Retailer 5£15,570 GBP

44 data points across 11 retailers

23 retailers£9,060 GBP to £15,570 GBP

Retailer 1
-
£8,732 GBP
$11,700 USD
Price last confirmed 9 days ago
B
Retailer 2
-
£9,060 GBP
$12,139 USD
View
B
Retailer 3
-
£9,201 GBP
$12,328 USD
View
B
Retailer 4
-
£9,273 GBP
CA$17,256 CAD
View
B
Retailer 5
-
£9,503 GBP
$12,733 USD
View
Final sale: no returns
B
Retailer 6
-
£9,747 GBP
$13,060 USD
View
B
Retailer 7
-
£9,916 GBP
$13,287 USD
View
B
Retailer 8
-
£10,424 GBP
View
B
Retailer 9
-
£10,578 GBP
$14,173 USD
View
Retailer 10
-
£10,652 GBP
A$21,957 AUD
View
Price last confirmed 7 days ago
Retailer 11
-
£10,743 GBP
$14,395 USD
View
Price last confirmed 53 days ago
B
Retailer 12
-
£10,743 GBP
$14,395 USD
View
B
Retailer 13
-
£11,156 GBP
$14,948 USD
View
B
Retailer 14
-
£11,329 GBP
$15,180 USD
View
B
Retailer 15
-
£11,329 GBP
$15,180 USD
View
B
Retailer 16
-
£11,499 GBP
$15,408 USD
View
B
Retailer 17
-
£11,629 GBP
$15,581 USD
View
B
Retailer 18
-
£11,702 GBP
$15,680 USD
View
B
Retailer 19
-
£12,022 GBP
€15,341 EUR
View
B
Retailer 20
-
£14,049 GBP
$18,824 USD
View
B
Retailer 21
-
£14,492 GBP
ZAR 313,685 ZAR
View
B
Retailer 22
-
£15,570 GBP
View
Most Expensive
Diamond Quarter
1.5VS1H1423A253N · Oct 29
£17,925 GBP
View
Price under review
22 more retailers have this diamond
Prices start from £9,060 GBPSave up to £6,510 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
£9,060 GBP