Oval|Natural|GIA

0.62ct H SI1 Oval Natural Diamond

GD • H/SI1 • GIA 6525678544

Certificate GIA 6525678544

Diamond specifications and retailer prices

From £508 GBP
$681 USD
As of October 26, 2026
Save £537 GBP (51%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,787 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.62ct natural oval diamond

This 0.62ct natural oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6525678544. Listed at 17 retailers as of October 26, 2026, with a 106% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6525678544
Dimensions6.77 × 4.79 × 2.92 mm
L/W Ratio1.41
Top View
6.77 mm4.79 mm0.62 ctH / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6525678544
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £1,787 GBP|Low: £482 GBP|High: £1,787 GBP|Avg: £766 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
Retailer 15
Retailer 16
October 28, 2026
Retailer 13£508 GBP
Retailer 5£525 GBP
Retailer 15£567 GBP
Retailer 7£570 GBP
Retailer 16£570 GBP
Retailer 4£579 GBP
Retailer 3£592 GBP
Retailer 14£658 GBP
Retailer 9£681 GBP
Retailer 8£698 GBP
Retailer 2£704 GBP
Retailer 10£803 GBP
Retailer 12£849 GBP
Retailer 6£857 GBP
Retailer 11£1,045 GBP
NZ Jewellers£1,787 GBP

28 data points across 16 retailers

17 retailers£508 GBP to £1,045 GBP

A
Cheapest Retailer
-
£508 GBP
$681 USD
B+
Retailer 2
-
£525 GBP
$704 USD
View
Final sale: no returns
Retailer 3
-
£567 GBP
$760 USD
View
Price last confirmed 14 days ago
Retailer 4
-
£570 GBP
$764 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£570 GBP
$764 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£579 GBP
$776 USD
View
Retailer 7
-
£592 GBP
$793 USD
View
Price last confirmed 7 days ago
B
Retailer 8
-
£658 GBP
$881 USD
View
B
Retailer 9
-
£678 GBP
$908 USD
View
B
Retailer 10
-
£681 GBP
View
Retailer 11
-
£698 GBP
$935 USD
View
Price last confirmed 5 days ago
B
Retailer 12
-
£704 GBP
View
B
Retailer 13
-
£803 GBP
€1,025 EUR
View
Retailer 14
-
£849 GBP
ZAR 18,380 ZAR
View
Price last confirmed 7 days ago
Retailer 15
-
£857 GBP
A$1,767 AUD
View
Price last confirmed 28 days ago
B
Retailer 16
-
£1,045 GBP
View
Most Expensive
NZ Jewellers
89ec4eef-3caf-423f-af73-7c4b7f70593a · Oct 27
£1,787 GBP
$2,395 USD
View
Price under review
16 more retailers have this diamond
Prices start from £508 GBPSave up to £537 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 Oval
£508 GBP