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Round|Natural|GIA

1.62ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6512861765

Certificate GIA 6512861765

Diamond specifications and retailer prices

From £3,545 GBP
₹448,558 INR
As of October 28, 2026
Save £2,136 GBP (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £5,680 GBP at Cape Diamonds · As of October 27, 2026
View at Cape Diamonds

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 6512861765. Listed at 6 retailers as of October 27, 2026, with prices from £3,545 to £5,680, a £2,136 spread on the same certified stone. Cape Diamonds lists it at £5,680. 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 angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6512861765
Dimensions7.44 × 7.49 × 4.66 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.44 mm7.49 mm1.62 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512861765
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: Oct 28
Current: £5,680 GBP|Low: £3,524 GBP|High: £5,680 GBP|Avg: £4,640 GBP|+1.2%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 3£3,545 GBP
Retailer 4£4,791 GBP
Retailer 2£4,833 GBP
Cape Diamonds£5,680 GBP

44 data points across 4 retailers

6 retailers£3,545 GBP to £5,680 GBP

A
Cheapest Retailer
-
£3,545 GBP
₹448,558 INR
B+
Retailer 2
-
£4,613 GBP
$6,130 USD
View
B+
Retailer 3
-
£4,791 GBP
€6,063 EUR
View
B+
Retailer 4
-
£4,833 GBP
View
B+
Retailer 5
-
£4,854 GBP
$6,450 USD
View
Most Expensive
B+
Cape Diamonds
cert_6512861765 · Oct 27
£5,680 GBP
ZAR 121,938 ZAR
View
5 more retailers have this diamond
Prices start from £3,545 GBPSave up to £2,136 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
£3,545 GBP