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Round|Natural|GIA

0.62ct I SI1 Round Natural Diamond

VG • I/SI1 • GIA 1307890930

Certificate GIA 1307890930

Diamond specifications and retailer prices

From £468 GBP
HK$4,900 HKD
As of October 31, 2026
Save £1,051 GBP (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,520 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 very-good cut grade and certified by GIA 1307890930. Listed at 13 retailers as of October 27, 2026, with prices from £468 to £1,520, a £1,051 spread on the same certified stone. NZ Jewellers lists it at £1,520. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.62
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1307890930
Dimensions5.36 × 5.32 × 3.42 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Feather
Top View
5.36 mm5.32 mm0.62 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1307890930
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.0%

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 31
Current: £1,520 GBP|Low: £459 GBP|High: £1,520 GBP|Avg: £665 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
Retailer 13
Retailer 14
October 31, 2026
Retailer 2£468 GBP
Retailer 3£496 GBP
Retailer 13£522 GBP
Retailer 14£522 GBP
Retailer 4£541 GBP
Retailer 5£545 GBP
Retailer 12£559 GBP
Retailer 6£583 GBP
Retailer 7£594 GBP
Retailer 9£629 GBP
Retailer 10£715 GBP
Retailer 8£723 GBP
Retailer 11£1,125 GBP
NZ Jewellers£1,520 GBP

28 data points across 14 retailers

13 retailers£468 GBP to £1,520 GBP

A
Cheapest Retailer
-
£468 GBP
HK$4,900 HKD
A
Retailer 2
-
£496 GBP
$665 USD
View
B+
Retailer 3
-
£522 GBP
$699 USD
View
B+
Retailer 4
-
£522 GBP
$699 USD
View
B+
Retailer 5
-
£545 GBP
$730 USD
View
B+
Retailer 6
-
£559 GBP
$749 USD
View
B+
Retailer 7
-
£583 GBP
$781 USD
View
B+
Retailer 8
-
£594 GBP
View
B+
Retailer 9
-
£629 GBP
View
B+
Retailer 10
-
£715 GBP
€912 EUR
View
B+
Retailer 11
-
£723 GBP
ZAR 15,660 ZAR
View
B
Retailer 12
-
£1,125 GBP
View
Most Expensive
C
NZ Jewellers
2ea7bd2f-832d-4d81-bee0-c25a87781a51 · Oct 27
£1,520 GBP
$2,036 USD
View
12 more retailers have this diamond
Prices start from £468 GBPSave up to £1,051 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
£468 GBP