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1.62ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6225885938

Certificate GIA 6225885938

Diamond specifications and retailer prices

From £6,377 GBP
$8,545 USD
As of November 1, 2026
Save £5,923 GBP (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £12,300 GBP at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 6225885938. Listed at 5 retailers as of October 31, 2026, with prices from £6,377 to £12,300, a £5,923 spread on the same certified stone. Diamond Quarter lists it at £12,300. 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 angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6225885938
Dimensions7.55 × 7.50 × 4.66 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
7.55 mm7.50 mm1.62 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6225885938
Side View
Table 57.0%Crown 34.5°Girdle: ThickPavilion 41°Culet: NoneDepth 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 1
Current: £6,377 GBP|Low: £5,398 GBP|High: £9,396 GBP|Avg: £7,768 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 18, 2026
Retailer 9£5,398 GBP
Retailer 1£6,377 GBP
Retailer 5£7,541 GBP
Retailer 2£7,627 GBP
Retailer 4£8,355 GBP
Retailer 3£8,382 GBP
Retailer 6£8,411 GBP
Retailer 8£8,411 GBP
Retailer 7£9,396 GBP

3 data points across 9 retailers

5 retailers£6,377 GBP to £12,300 GBP

B+
Cheapest Retailer
-
£6,377 GBP
$8,545 USD
B
Retailer 2
-
£8,411 GBP
$11,270 USD
View
B
Retailer 3
-
£8,411 GBP
$11,270 USD
View
B
Retailer 4
-
£9,396 GBP
$12,590 USD
View
Most Expensive
B
Diamond Quarter
1.62SI1H6238C2BBN · Oct 31
£12,300 GBP
View
4 more retailers have this diamond
Prices start from £6,377 GBPSave up to £5,923 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
£6,377 GBP