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Round|Natural|IGI

1.51ct G VVS1 Round Natural Diamond

EX • G/VVS1 • IGI 835613681

Shape and cutting style on the report: Round brilliant

Certificate IGI 835613681

Diamond specifications and retailer prices

From £5,412 GBP
As of October 30, 2026
Save £5,053 GBP (48%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £10,465 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 835613681. Listed at 20 retailers as of October 30, 2026, with prices from £5,412 to £10,465, a £5,053 spread on the same certified stone. NZ Jewellers lists it at £10,465. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 835613681
Dimensions7.30 × 7.35 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.30 mm7.35 mm1.51 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 835613681
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £10,465 GBP|Low: £5,379 GBP|High: £10,465 GBP|Avg: £7,116 GBP
NZ Jewellers
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
November 5, 2026
Retailer 4£5,412 GBP
Retailer 8£5,776 GBP
Retailer 13£5,789 GBP
Retailer 3£6,685 GBP
Retailer 2£6,833 GBP
Retailer 11£6,869 GBP
Retailer 10£6,931 GBP
Retailer 6£6,995 GBP
Retailer 12£7,509 GBP
Retailer 14£7,624 GBP
Retailer 7£7,764 GBP
Retailer 5£8,582 GBP
Retailer 9£9,780 GBP
NZ Jewellers£10,465 GBP

31 data points across 14 retailers

20 retailers£5,412 GBP to £10,465 GBP

A
Cheapest Retailer
-
£5,412 GBP
A
Retailer 2
-
£5,776 GBP
View
A
Retailer 3
-
£5,789 GBP
View
A
Retailer 4
-
£6,147 GBP
View
A
Retailer 5
-
£6,275 GBP
View
Retailer 6
-
£6,564 GBP
View
Price last confirmed 21 days ago
A
Retailer 7
-
£6,685 GBP
View
A
Retailer 8
-
£6,833 GBP
View
A
Retailer 9
-
£6,869 GBP
View
A
Retailer 10
-
£6,931 GBP
View
Final sale: no returns
A
Retailer 11
-
£6,995 GBP
View
A
Retailer 12
-
£7,107 GBP
View
A
Retailer 13
-
£7,270 GBP
View
A
Retailer 14
-
£7,509 GBP
View
A
Retailer 15
-
£7,624 GBP
View
A
Retailer 16
-
£7,764 GBP
View
A
Retailer 17
-
£8,206 GBP
View
Retailer 18
-
£8,582 GBP
View
Price last confirmed 15 days ago
B+
Retailer 19
-
£9,780 GBP
View
Most Expensive
B+
NZ Jewellers
4230ce0f-59e7-4a57-88b0-979e5b53c635 · Nov 5
£10,465 GBP
$14,085 USD
View
19 more retailers have this diamond
Prices start from £5,412 GBPSave up to £5,053 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
£5,412 GBP