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Round|Natural|GIA

0.62ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5553597215

Certificate GIA 5553597215

Diamond specifications and retailer prices

From £576 GBP
$772 USD
As of October 27, 2026
Save £1,402 GBP (71%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,979 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.62ct natural round diamond

This 0.62ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553597215. Listed at 24 retailers as of October 27, 2026, with prices from £576 to £1,979, a £1,402 spread on the same certified stone. NZ Jewellers lists it at £1,979. 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

0.62
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5553597215
Dimensions5.42 × 5.47 × 3.39 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.42 mm5.47 mm0.62 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553597215
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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 27
Current: £1,979 GBP|Low: £490 GBP|High: £1,979 GBP|Avg: £866 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10£490 GBP
Retailer 5£526 GBP
Retailer 4£593 GBP
Retailer 12£593 GBP
Retailer 3£653 GBP
Retailer 9£702 GBP
Retailer 6£751 GBP
Retailer 7£886 GBP
Retailer 8£940 GBP
Retailer 11£949 GBP
Retailer 2£1,162 GBP
NZ Jewellers£1,979 GBP

38 data points across 12 retailers

24 retailers£576 GBP to £1,979 GBP

Retailer 1
-
£561 GBP
$752 USD
Price last confirmed 21 days ago
Retailer 2
-
£572 GBP
$766 USD
View
Price last confirmed 7 days ago
Retailer 3
-
£572 GBP
$766 USD
View
Price last confirmed 62 days ago
A
Retailer 4
-
£576 GBP
$772 USD
View
A
Retailer 5
-
£580 GBP
$777 USD
View
A
Retailer 6
-
£593 GBP
$794 USD
View
Retailer 7
-
£593 GBP
$795 USD
View
Price last confirmed 7 days ago
Retailer 8
-
£650 GBP
$871 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£653 GBP
$875 USD
View
B+
Retailer 10
-
£660 GBP
$884 USD
View
B+
Retailer 11
-
£702 GBP
$940 USD
View
B+
Retailer 12
-
£702 GBP
$940 USD
View
B+
Retailer 13
-
£702 GBP
$940 USD
View
B+
Retailer 14
-
£705 GBP
$945 USD
View
B+
Retailer 15
-
£724 GBP
$970 USD
View
B+
Retailer 16
-
£751 GBP
View
B+
Retailer 17
-
£774 GBP
$1,037 USD
View
B+
Retailer 18
-
£886 GBP
€1,130 EUR
View
B+
Retailer 19
-
£887 GBP
$1,188 USD
View
B+
Retailer 20
-
£940 GBP
ZAR 20,343 ZAR
View
Retailer 21
-
£949 GBP
A$1,955 AUD
View
Price last confirmed 28 days ago
B
Retailer 22
-
£1,016 GBP
CA$1,890 CAD
View
B
Retailer 23
-
£1,162 GBP
View
Most Expensive
B
NZ Jewellers
d991e2f4-558a-4f74-b544-8ceac2d66d3d · Oct 27
£1,979 GBP
$2,651 USD
View
23 more retailers have this diamond
Prices start from £576 GBPSave up to £1,402 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
0.62ct Round
£576 GBP