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Round|Natural|IGI

1.50ct G IF Round Natural Diamond

EX • G/IF • IGI 693503168

Shape and cutting style on the report: Round brilliant

Certificate IGI 693503168

Diamond specifications and retailer prices

From £5,699 GBP
As of November 5, 2026
Save £4,514 GBP (44%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £12,257 GBP at NZ Jewellers · As of September 21, 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 693503168. Listed at 17 retailers as of November 1, 2026, with a 79% 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
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 693503168
Dimensions7.27 × 7.22 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.27 mm7.22 mm1.50 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 693503168
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

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: Nov 5
Current: £6,858 GBP|Low: £5,549 GBP|High: £10,322 GBP|Avg: £7,264 GBP|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8£5,699 GBP
Retailer 2£5,812 GBP
Retailer 12£6,338 GBP
Retailer 9£6,517 GBP
Retailer 6£6,713 GBP
Retailer 1£6,858 GBP
Retailer 10£6,899 GBP
Retailer 11£6,960 GBP
Retailer 3£7,442 GBP
Retailer 7£7,775 GBP
Retailer 5£9,200 GBP
Retailer 4£10,213 GBP

28 data points across 12 retailers

17 retailers£5,699 GBP to £10,213 GBP

A
Cheapest Retailer
-
£5,699 GBP
A
Retailer 2
-
£5,812 GBP
View
A
Retailer 3
-
£6,246 GBP
View
A
Retailer 4
-
£6,338 GBP
View
A
Retailer 5
-
£6,517 GBP
View
A
Retailer 6
-
£6,713 GBP
View
A
Retailer 7
-
£6,858 GBP
View
A
Retailer 8
-
£6,899 GBP
View
A
Retailer 9
-
£6,960 GBP
View
Final sale: no returns
Retailer 10
-
£7,371 GBP
View
Price last confirmed 44 days ago
A
Retailer 11
-
£7,442 GBP
View
A
Retailer 12
-
£7,494 GBP
View
A
Retailer 13
-
£7,775 GBP
View
Retailer 14
-
£8,456 GBP
View
Price last confirmed 45 days ago
A
Retailer 15
-
£9,200 GBP
View
A
Retailer 16
-
£10,213 GBP
View
Most Expensive
NZ Jewellers
e7efae53-abc0-48bf-90a7-8745725e3137 · Sep 21
£12,257 GBP
$16,497 USD
View
Price last confirmed 45 days ago
16 more retailers have this diamond
Prices start from £5,699 GBPSave up to £4,514 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
£5,699 GBP