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Oval|Natural|GIA

0.59ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 7538092378

Certificate GIA 7538092378

Diamond specifications and retailer prices

From £1,008 GBP
$1,353 USD
As of November 1, 2026
Save £544 GBP (35%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,552 GBP at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

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 7538092378. Listed at 4 retailers as of November 1, 2026, with prices from £1,008 to £1,552, a £544 spread on the same certified stone. 77 Diamonds lists it at £1,552. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7538092378
Dimensions6.68 × 4.76 × 2.81 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
6.68 mm4.76 mm0.59 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7538092378
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,552 GBP|Low: £1,003 GBP|High: £1,555 GBP|Avg: £1,279 GBP|+2.3%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2£1,016 GBP
77 Diamonds£1,552 GBP

36 data points across 2 retailers

4 retailers£1,008 GBP to £1,552 GBP

B
Cheapest Retailer
-
£1,008 GBP
$1,353 USD
B
Retailer 2
-
£1,016 GBP
$1,363 USD
View
B
Retailer 3
-
£1,033 GBP
$1,386 USD
View
Most Expensive
B
77 Diamonds
OVZ8SQUFQGG · Nov 2
£1,552 GBP
View
3 more retailers have this diamond
Prices start from £1,008 GBPSave up to £544 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
0.59ct Oval
£1,008 GBP