Round|Natural|GIA

1.51ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 1563141505

Certificate GIA 1563141505

Diamond specifications and retailer prices

From £5,114 GBP
SGD 9,182 SGD
As of October 29, 2026
Save £4,678 GBP (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £9,791 GBP at With Clarity · As of October 29, 2026
View at With Clarity

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1563141505. Listed at 15 retailers as of October 29, 2026, with prices from £5,114 to £9,791, a £4,678 spread on the same certified stone. With Clarity lists it at £9,791. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1563141505
Dimensions7.34 × 7.37 × 4.56 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.34 mm7.37 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1563141505
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.1%

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 29
Current: £7,477 GBP|Low: £5,114 GBP|High: £10,195 GBP|Avg: £6,902 GBP|-5.4%
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
With Clarity
October 29, 2026
Retailer 14£5,114 GBP
Retailer 13£5,647 GBP
Retailer 9£5,682 GBP
Retailer 8£5,953 GBP
Retailer 2£6,012 GBP
Retailer 12£6,094 GBP
Retailer 10£6,144 GBP
Retailer 6£7,037 GBP
Retailer 3£7,101 GBP
Retailer 11£7,207 GBP
Retailer 5£7,322 GBP
Retailer 4£7,421 GBP
Retailer 1£7,477 GBP
Retailer 7£8,053 GBP
With Clarity£9,791 GBP

24 data points across 15 retailers

15 retailers£5,114 GBP to £9,791 GBP

A
Cheapest Retailer
-
£5,114 GBP
SGD 9,182 SGD
A
Retailer 2
-
£5,647 GBP
$7,503 USD
View
A
Retailer 3
-
£5,682 GBP
SGD 10,203 SGD
View
A
Retailer 4
-
£5,953 GBP
$7,910 USD
View
A
Retailer 5
-
£6,012 GBP
$7,988 USD
View
A
Retailer 6
-
£6,094 GBP
$8,097 USD
View
A
Retailer 7
-
£6,144 GBP
View
A
Retailer 8
-
£7,037 GBP
$9,350 USD
View
A
Retailer 9
-
£7,101 GBP
$9,435 USD
View
A
Retailer 10
-
£7,207 GBP
€9,121 EUR
View
A
Retailer 11
-
£7,322 GBP
$9,729 USD
View
A
Retailer 12
-
£7,421 GBP
View
A
Retailer 13
-
£7,477 GBP
A$15,284 AUD
View
A
Retailer 14
-
£8,053 GBP
$10,701 USD
View
Most Expensive
B+
With Clarity
1563141505 · Oct 29
£9,791 GBP
$13,010 USD
View
14 more retailers have this diamond
Prices start from £5,114 GBPSave up to £4,678 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
1.51ct Round
£5,114 GBP