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Round|Natural|GIA

1.62ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 1498479478

Certificate GIA 1498479478

Diamond specifications and retailer prices

From £1,958 GBP
As of November 5, 2026
Save £2,195 GBP (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,153 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 N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1498479478. Listed at 8 retailers as of November 5, 2026, with prices from £1,958 to £4,153, a £2,195 spread on the same certified stone. NZ Jewellers lists it at £4,153. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.62
Carat
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1498479478
Dimensions7.45 × 7.50 × 4.66 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Cert comments
Additional twinning wisps pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Feather, Needle
Top View
7.45 mm7.50 mm1.62 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1498479478
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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 5
Current: £4,153 GBP|Low: £1,958 GBP|High: £4,609 GBP|Avg: £2,704 GBP|-8.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5£1,958 GBP
Retailer 4£1,986 GBP
Retailer 7£1,986 GBP
Retailer 6£2,063 GBP
Retailer 8£2,291 GBP
Retailer 3£2,424 GBP
Retailer 2£2,461 GBP
Retailer 9£3,252 GBP
Retailer 10£3,349 GBP
NZ Jewellers£4,153 GBP

37 data points across 10 retailers

8 retailers£1,958 GBP to £4,153 GBP

A
Cheapest Retailer
-
£1,958 GBP
Retailer 2
-
£1,986 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
£1,986 GBP
View
A
Retailer 4
-
£2,063 GBP
View
B+
Retailer 5
-
£2,291 GBP
View
B+
Retailer 6
-
£2,424 GBP
View
B+
Retailer 7
-
£2,461 GBP
View
Most Expensive
B
NZ Jewellers
0b304676-8028-4089-86eb-0b38857b6b40 · Nov 5
£4,153 GBP
$5,589 USD
View
7 more retailers have this diamond
Prices start from £1,958 GBPSave up to £2,195 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
1.62ct Round
£1,958 GBP