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Oval|Natural|GIA

0.62ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1539640406

Certificate GIA 1539640406

Diamond specifications and retailer prices

From £592 GBP
$795 USD
As of October 27, 2026
Save £1,017 GBP (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,610 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1539640406. Listed at 13 retailers as of October 27, 2026, with prices from £592 to £1,610, a £1,017 spread on the same certified stone. NZ Jewellers lists it at £1,610. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1539640406
Dimensions6.60 × 4.76 × 3.05 mm
L/W Ratio1.39
Key to symbols
Crystal, Feather
Top View
6.60 mm4.76 mm0.62 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1539640406
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 64.1%

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: Oct 27
Current: £1,610 GBP|Low: £513 GBP|High: £1,610 GBP|Avg: £750 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
October 28, 2026
Retailer 3£513 GBP
Retailer 12£513 GBP
Retailer 13£533 GBP
Retailer 4£592 GBP
Retailer 11£592 GBP
Retailer 6£631 GBP
Retailer 2£634 GBP
Retailer 7£648 GBP
Retailer 8£726 GBP
Retailer 9£765 GBP
Retailer 5£772 GBP
Retailer 10£1,187 GBP
NZ Jewellers£1,610 GBP

30 data points across 13 retailers

13 retailers£592 GBP to £1,610 GBP

Retailer 1
-
£513 GBP
$689 USD
Price last confirmed 8 days ago
Retailer 2
-
£513 GBP
$689 USD
View
Price last confirmed 7 days ago
Retailer 3
-
£533 GBP
$715 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£592 GBP
$795 USD
View
B+
Retailer 5
-
£592 GBP
$795 USD
View
B+
Retailer 6
-
£631 GBP
View
B+
Retailer 7
-
£634 GBP
View
B+
Retailer 8
-
£648 GBP
$870 USD
View
Price last confirmed 5 days ago
B
Retailer 9
-
£726 GBP
€928 EUR
View
B+
Retailer 10
-
£765 GBP
ZAR 16,576 ZAR
View
Price last confirmed 7 days ago
Retailer 11
-
£772 GBP
A$1,593 AUD
View
Price last confirmed 28 days ago
Retailer 12
-
£1,187 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
6be7301b-23a7-4f7e-99c3-45a47717ac80 · Oct 27
£1,610 GBP
$2,160 USD
View
12 more retailers have this diamond
Prices start from £592 GBPSave up to £1,017 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+
0.62ct Oval
£592 GBP