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Round|Natural|GIA

1.62ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 3525838140

Certificate GIA 3525838140

Diamond specifications and retailer prices

From £5,332 GBP
$7,145 USD
As of November 2, 2026
Save £5,543 GBP (51%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £10,876 GBP at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3525838140. Listed at 17 retailers as of October 30, 2026, with prices from £5,332 to £10,876, a £5,543 spread on the same certified stone. NZ Jewellers lists it at £10,876. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3525838140
Dimensions7.45 × 7.50 × 4.68 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.45 mm7.50 mm1.62 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3525838140
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 2
Current: £6,078 GBP|Low: £5,332 GBP|High: £9,111 GBP|Avg: £6,351 GBP|+11.4%
Retailer 1
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 4£5,332 GBP
Retailer 15£5,427 GBP
Retailer 8£5,439 GBP
Retailer 6£5,516 GBP
Retailer 16£5,644 GBP
Retailer 7£5,657 GBP
Retailer 11£6,078 GBP
Retailer 1£6,078 GBP
Retailer 14£6,295 GBP
Retailer 2£6,545 GBP
Retailer 3£6,545 GBP
Retailer 13£6,638 GBP
Retailer 12£6,762 GBP
Retailer 9£6,778 GBP
Retailer 5£6,950 GBP
Retailer 10£9,062 GBP

22 data points across 16 retailers

17 retailers£5,332 GBP to £10,876 GBP

B+
Cheapest Retailer
-
£5,332 GBP
$7,145 USD
B+
Retailer 2
-
£5,427 GBP
CA$10,100 CAD
View
B+
Retailer 3
-
£5,644 GBP
$7,563 USD
View
Retailer 4
-
£5,777 GBP
$7,741 USD
View
Price last confirmed 38 days ago
B
Retailer 5
-
£6,078 GBP
$8,144 USD
View
B+
Retailer 6
-
£6,078 GBP
View
B+
Retailer 7
-
£6,295 GBP
$8,435 USD
View
B+
Retailer 8
-
£6,545 GBP
$8,770 USD
View
B+
Retailer 9
-
£6,545 GBP
$8,770 USD
View
B+
Retailer 10
-
£6,638 GBP
$8,895 USD
View
Retailer 11
-
£6,666 GBP
$8,932 USD
View
Price last confirmed 41 days ago
B
Retailer 12
-
£6,762 GBP
$9,060 USD
View
B+
Retailer 13
-
£6,778 GBP
€8,649 EUR
View
Retailer 14
-
£6,950 GBP
ZAR 150,436 ZAR
View
Price last confirmed 38 days ago
B
Retailer 15
-
£9,062 GBP
View
Retailer 16
-
£9,663 GBP
$12,947 USD
View
Price last confirmed 38 days ago
Most Expensive
B
NZ Jewellers
050040ca-8d36-4b59-8466-9a2b5241c02a · Oct 30
£10,876 GBP
$14,572 USD
View
16 more retailers have this diamond
Prices start from £5,332 GBPSave up to £5,543 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
£5,332 GBP