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Round|Natural|GIA

1.51ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 1192341171

Certificate GIA 1192341171

Diamond specifications and retailer prices

From £7,675 GBP
$10,198 USD
As of October 29, 2026
Save £9,140 GBP (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £16,815 GBP at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

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 1192341171. Listed at 25 retailers as of October 28, 2026, with prices from £7,675 to £16,815, a £9,140 spread on the same certified stone. Diamond Quarter lists it at £16,815. 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
SymmetryVery Good
FluorescenceFaint
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1192341171
Dimensions7.37 × 7.33 × 4.48 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.37 mm7.33 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1192341171
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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: £9,451 GBP|Low: £7,675 GBP|High: £14,709 GBP|Avg: £10,161 GBP|-15.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
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Retailer 24
Retailer 25
October 29, 2026
Retailer 4£7,675 GBP
Retailer 20£7,737 GBP
Retailer 16£8,187 GBP
Retailer 11£8,188 GBP
Retailer 8£8,696 GBP
Retailer 15£8,825 GBP
Retailer 9£8,826 GBP
Retailer 6£9,418 GBP
Retailer 1£9,451 GBP
Retailer 25£9,561 GBP
Retailer 23£9,603 GBP
Retailer 13£9,708 GBP
Retailer 18£9,747 GBP
Retailer 5£9,758 GBP
Retailer 7£10,228 GBP
Retailer 17£10,228 GBP
Retailer 24£10,574 GBP
Retailer 14£10,575 GBP
Retailer 21£10,594 GBP
Retailer 3£10,771 GBP
Retailer 10£11,032 GBP
Retailer 12£11,622 GBP
Retailer 22£12,897 GBP
Retailer 19£13,858 GBP
Retailer 2£14,709 GBP

40 data points across 25 retailers

25 retailers£7,675 GBP to £16,815 GBP

A
Cheapest Retailer
-
£7,675 GBP
$10,198 USD
A
Retailer 2
-
£8,187 GBP
€10,360 EUR
View
A
Retailer 3
-
£8,188 GBP
$10,880 USD
View
B+
Retailer 4
-
£8,696 GBP
$11,555 USD
View
B+
Retailer 5
-
£8,825 GBP
$11,726 USD
View
Final sale: no returns
B+
Retailer 6
-
£8,826 GBP
$11,727 USD
View
B+
Retailer 7
-
£9,418 GBP
$12,515 USD
View
B+
Retailer 8
-
£9,451 GBP
View
B+
Retailer 9
-
£9,561 GBP
$12,704 USD
View
B+
Retailer 10
-
£9,603 GBP
A$19,631 AUD
View
B+
Retailer 11
-
£9,708 GBP
$12,900 USD
View
B+
Retailer 12
-
£9,747 GBP
$12,951 USD
View
B+
Retailer 13
-
£9,758 GBP
$12,966 USD
View
B+
Retailer 14
-
£10,228 GBP
$13,590 USD
View
B+
Retailer 15
-
£10,228 GBP
$13,590 USD
View
B
Retailer 16
-
£10,574 GBP
$14,050 USD
View
B
Retailer 17
-
£10,575 GBP
View
B+
Retailer 18
-
£10,594 GBP
€13,407 EUR
View
B+
Retailer 19
-
£10,771 GBP
$14,312 USD
View
B+
Retailer 20
-
£11,032 GBP
$14,659 USD
View
B+
Retailer 21
-
£11,622 GBP
View
B
Retailer 22
-
£12,897 GBP
ZAR 276,852 ZAR
View
B
Retailer 23
-
£13,858 GBP
View
B
Retailer 24
-
£14,709 GBP
$19,545 USD
View
Most Expensive
B
Diamond Quarter
1.51VS1G117150ECN · Oct 28
£16,815 GBP
View
24 more retailers have this diamond
Prices start from £7,675 GBPSave up to £9,140 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
£7,675 GBP