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Round|Natural|GIA

1.62ct M IF Round Natural Diamond

EX • M/IF • GIA 5231820594

Certificate GIA 5231820594

Diamond specifications and retailer prices

From £3,558 GBP
As of November 5, 2026
Save £3,974 GBP (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £7,532 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.62ct natural round diamond

This 1.62ct 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 5231820594. Listed at 9 retailers as of November 5, 2026, with prices from £3,558 to £7,532, a £3,974 spread on the same certified stone. NZ Jewellers lists it at £7,532. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5231820594
Dimensions7.51 × 7.54 × 4.66 mm
L/W Ratio1.00
Top View
7.51 mm7.54 mm1.62 ctM / IF
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5231820594
Side View
Table 59.0%Crown 36°Girdle: THN-MEDPavilion 41°CuletDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £5,494 GBP|Low: £3,558 GBP|High: £15,422 GBP|Avg: £5,680 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5£3,558 GBP
Retailer 4£3,608 GBP
Retailer 8£3,819 GBP
Retailer 3£4,080 GBP
Retailer 6£4,616 GBP
Retailer 2£4,882 GBP
Retailer 1£5,494 GBP
Retailer 7£15,422 GBP

22 data points across 8 retailers

9 retailers£3,558 GBP to £7,532 GBP

B+
Cheapest Retailer
-
£3,558 GBP
B+
Retailer 2
-
£3,819 GBP
View
B+
Retailer 3
-
£4,080 GBP
View
Retailer 4
-
£4,080 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£4,080 GBP
View
B
Retailer 6
-
£4,708 GBP
View
B
Retailer 7
-
£4,882 GBP
View
B
Retailer 8
-
£5,494 GBP
View
Most Expensive
C
NZ Jewellers
0022579b-c2b9-4411-8035-6a558bd99e77 · Nov 5
£7,532 GBP
$10,138 USD
View
8 more retailers have this diamond
Prices start from £3,558 GBPSave up to £3,974 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.

B+
1.62ct Round
£3,558 GBP