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Round|Natural|IGI

1.50ct G IF Round Natural Diamond

EX • G/IF • IGI 833690502

Shape and cutting style on the report: Round brilliant

Certificate IGI 833690502

Diamond specifications and retailer prices

From £5,228 GBP
As of November 5, 2026
Save £5,682 GBP (52%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £10,910 GBP at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 833690502. Listed at 22 retailers as of November 5, 2026, with prices from £5,228 to £10,910, a £5,682 spread on the same certified stone. NZ Jewellers lists it at £10,910. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 833690502
Dimensions7.15 × 7.22 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.15 mm7.22 mm1.50 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 833690502
Side View
Table 56.0%Crown 36.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.2%

Caratlytics Score

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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: Nov 5
Current: £10,910 GBP|Low: £5,228 GBP|High: £10,910 GBP|Avg: £6,587 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 22
November 6, 2026
Retailer 17£5,228 GBP
Retailer 21£5,312 GBP
Retailer 12£5,344 GBP
Retailer 14£5,638 GBP
Retailer 16£5,807 GBP
Retailer 6£5,992 GBP
Retailer 8£6,020 GBP
Retailer 5£6,021 GBP
Retailer 10£6,021 GBP
Retailer 2£6,026 GBP
Retailer 11£6,070 GBP
Retailer 18£6,429 GBP
Retailer 9£6,523 GBP
Retailer 7£6,624 GBP
Retailer 4£6,665 GBP
Retailer 22£6,940 GBP
Retailer 15£7,034 GBP
Retailer 19£7,081 GBP
Retailer 3£7,526 GBP
Retailer 13£7,958 GBP
Retailer 20£9,066 GBP
NZ Jewellers£10,910 GBP

11 data points across 22 retailers

22 retailers£5,228 GBP to £10,910 GBP

A
Cheapest Retailer
-
£5,228 GBP
A
Retailer 2
-
£5,312 GBP
View
A
Retailer 3
-
£5,344 GBP
View
A
Retailer 4
-
£5,638 GBP
View
A
Retailer 5
-
£5,807 GBP
View
A
Retailer 6
-
£5,992 GBP
View
A
Retailer 7
-
£6,020 GBP
View
Retailer 8
-
£6,021 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£6,021 GBP
View
Final sale: no returns
A
Retailer 10
-
£6,026 GBP
View
A
Retailer 11
-
£6,070 GBP
View
A
Retailer 12
-
£6,429 GBP
View
A
Retailer 13
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£6,523 GBP
View
A
Retailer 14
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£6,624 GBP
View
A
Retailer 15
-
£6,665 GBP
View
A
Retailer 16
-
£6,940 GBP
View
A
Retailer 17
-
£7,034 GBP
View
A
Retailer 18
-
£7,081 GBP
View
A
Retailer 19
-
£7,526 GBP
View
A
Retailer 20
-
£7,958 GBP
View
A
Retailer 21
-
£9,066 GBP
View
Most Expensive
B+
NZ Jewellers
fa2cd52b-a55e-4bc4-9772-dd235181600a · Nov 5
£10,910 GBP
$14,684 USD
View
21 more retailers have this diamond
Prices start from £5,228 GBPSave up to £5,682 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
£5,228 GBP