Round|Natural|GIA

1.50ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2557384336

Certificate GIA 2557384336

Diamond specifications and retailer prices

From £4,664 GBP
$6,249 USD
As of October 30, 2026
Save £3,985 GBP (46%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £10,503 GBP at NZ Jewellers · As of September 14, 2026
View at NZ Jewellers

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2557384336. Listed at 26 retailers as of October 29, 2026, with a 85% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557384336
Dimensions7.25 × 7.30 × 4.57 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Pinpoint, Cloud
Top View
7.25 mm7.30 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557384336
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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: £5,497 GBP|Low: £4,148 GBP|High: £8,858 GBP|Avg: £5,791 GBP
Retailer 1
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
Retailer 18
October 30, 2026
Retailer 18£4,664 GBP
Retailer 2£4,801 GBP
Retailer 16£4,877 GBP
Retailer 4£4,890 GBP
Retailer 15£4,951 GBP
Retailer 3£5,162 GBP
Retailer 17£5,165 GBP
Retailer 9£5,252 GBP
Retailer 1£5,497 GBP
Retailer 13£5,705 GBP
Retailer 5£5,774 GBP
Retailer 11£5,786 GBP
Retailer 10£6,005 GBP
Retailer 8£6,023 GBP
Retailer 7£6,231 GBP
Retailer 12£6,633 GBP
Retailer 6£7,646 GBP
Retailer 14£8,649 GBP

35 data points across 18 retailers

26 retailers£4,664 GBP to £8,649 GBP

A
Cheapest Retailer
-
£4,664 GBP
$6,249 USD
A
Retailer 2
-
£4,801 GBP
A$9,896 AUD
View
A
Retailer 3
-
£4,877 GBP
$6,534 USD
View
A
Retailer 4
-
£4,890 GBP
$6,552 USD
View
A
Retailer 5
-
£4,951 GBP
$6,634 USD
View
A
Retailer 6
-
£5,162 GBP
$6,916 USD
View
Final sale: no returns
A
Retailer 7
-
£5,165 GBP
$6,920 USD
View
Retailer 8
-
£5,252 GBP
$7,037 USD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
£5,497 GBP
$7,366 USD
View
Retailer 10
-
£5,689 GBP
$7,623 USD
View
Price last confirmed 50 days ago
Retailer 11
-
£5,689 GBP
$7,623 USD
View
Price last confirmed 46 days ago
Retailer 12
-
£5,689 GBP
$7,623 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
£5,705 GBP
$7,644 USD
View
B+
Retailer 14
-
£5,774 GBP
$7,737 USD
View
B+
Retailer 15
-
£5,786 GBP
View
Retailer 16
-
£5,796 GBP
$7,766 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
£6,005 GBP
A$12,378 AUD
View
Retailer 18
-
£6,023 GBP
A$12,416 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
£6,231 GBP
$8,348 USD
View
Retailer 20
-
£6,565 GBP
$8,796 USD
View
Price last confirmed 54 days ago
Retailer 21
-
£6,565 GBP
$8,796 USD
View
Price last confirmed 47 days ago
B+
Retailer 22
-
£6,633 GBP
€8,464 EUR
View
B+
Retailer 23
-
£7,646 GBP
ZAR 165,516 ZAR
View
B
Retailer 24
-
£8,649 GBP
View
Retailer 25
-
£10,503 GBP
$14,073 USD
View
Price last confirmed 50 days ago
Most Expensive
NZ Jewellers
c4d52567-6336-4185-97f9-50d66ec82f00 · Sep 14
£10,503 GBP
$14,073 USD
View
Price last confirmed 47 days ago
25 more retailers have this diamond
Prices start from £4,664 GBPSave up to £3,985 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
£4,664 GBP