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Oval|Natural|GIA

0.59ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6555003150

Certificate GIA 6555003150

Diamond specifications and retailer prices

From £352 GBP
₹44,545 INR
As of October 29, 2026
Save £1,117 GBP (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,469 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.59ct natural oval diamond

This 0.59ct 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 6555003150. Listed at 19 retailers as of October 27, 2026, with prices from £352 to £1,469, a £1,117 spread on the same certified stone. NZ Jewellers lists it at £1,469. 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

0.59
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555003150
Dimensions6.92 × 4.67 × 2.83 mm
L/W Ratio1.48
Top View
6.92 mm4.67 mm0.59 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555003150
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.6%

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 29
Current: £580 GBP|Low: £350 GBP|High: £1,095 GBP|Avg: £580 GBP|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3£352 GBP
Retailer 2£432 GBP
Retailer 7£457 GBP
Retailer 8£457 GBP
Retailer 10£459 GBP
Retailer 4£579 GBP
Retailer 1£580 GBP
Retailer 9£600 GBP
Retailer 6£689 GBP
Retailer 5£1,088 GBP

22 data points across 10 retailers

19 retailers£352 GBP to £1,469 GBP

A
Cheapest Retailer
-
£352 GBP
₹44,545 INR
A
Retailer 2
-
£395 GBP
HK$4,100 HKD
View
A
Retailer 3
-
£432 GBP
$574 USD
View
Final sale: no returns
A
Retailer 4
-
£457 GBP
€578 EUR
View
Price last confirmed 3 days ago
A
Retailer 5
-
£457 GBP
$607 USD
View
A
Retailer 6
-
£459 GBP
SGD 824 SGD
View
A
Retailer 7
-
£461 GBP
$612 USD
View
A
Retailer 8
-
£469 GBP
$623 USD
View
A
Retailer 9
-
£491 GBP
SGD 882 SGD
View
A
Retailer 10
-
£504 GBP
$670 USD
View
B+
Retailer 11
-
£540 GBP
$718 USD
View
B+
Retailer 12
-
£579 GBP
View
B+
Retailer 13
-
£580 GBP
View
B+
Retailer 14
-
£600 GBP
$797 USD
View
B+
Retailer 15
-
£652 GBP
$866 USD
View
B+
Retailer 16
-
£656 GBP
$872 USD
View
B+
Retailer 17
-
£689 GBP
€872 EUR
View
B
Retailer 18
-
£1,088 GBP
View
Most Expensive
B
NZ Jewellers
dcd2c432-4111-47cb-8b8d-8331844eff82 · Oct 27
£1,469 GBP
$1,952 USD
View
18 more retailers have this diamond
Prices start from £352 GBPSave up to £1,117 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
0.59ct Oval
£352 GBP