CaratHunter
Plans
Round|Natural|GIA

1.83ct M IF Round Natural Diamond

EX • M/IF • GIA 1515731097

Certificate GIA 1515731097

Diamond specifications and retailer prices

From £3,918 GBP
As of November 6, 2026
Save £3,847 GBP (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £9,314 GBP at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.83ct natural round diamond

This 1.83ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1515731097. Listed at 13 retailers as of November 6, 2026, with a 98% 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

1.83
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1515731097
Dimensions7.90 × 7.84 × 4.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.90 mm7.84 mm1.83 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1515731097
Side View
Table 54.0%Crown 33°Girdle: MED-STKPavilion 41.2°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: Nov 6
Current: £8,971 GBP|Low: £3,699 GBP|High: £9,314 GBP|Avg: £5,611 GBP|-3.7%
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 6, 2026
Retailer 13£3,918 GBP
Retailer 14£4,176 GBP
Retailer 4£4,904 GBP
Retailer 11£4,910 GBP
Retailer 9£4,922 GBP
Retailer 12£4,922 GBP
Retailer 8£5,084 GBP
Retailer 6£5,118 GBP
Retailer 2£5,335 GBP
Retailer 3£5,598 GBP
Retailer 5£5,746 GBP
Retailer 10£6,266 GBP
Retailer 7£7,765 GBP
NZ Jewellers£8,971 GBP

39 data points across 14 retailers

13 retailers£3,918 GBP to £7,765 GBP

A
Cheapest Retailer
-
£3,918 GBP
A
Retailer 2
-
£4,176 GBP
View
B+
Retailer 3
-
£4,904 GBP
View
B+
Retailer 4
-
£4,910 GBP
View
Final sale: no returns
B+
Retailer 5
-
£4,922 GBP
View
B+
Retailer 6
-
£4,922 GBP
View
B+
Retailer 7
-
£5,084 GBP
View
B+
Retailer 8
-
£5,118 GBP
View
B
Retailer 9
-
£5,335 GBP
View
B
Retailer 10
-
£6,266 GBP
View
B
Retailer 11
-
£7,765 GBP
View
Retailer 12
-
£8,971 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
eb60b5b7-cd9b-4ebc-af27-0c1fdd255a7f · Sep 25
£9,314 GBP
$12,536 USD
View
Price last confirmed 42 days ago
12 more retailers have this diamond
Prices start from £3,918 GBPSave up to £3,847 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
1.83ct Round
£3,918 GBP