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Oval|Natural|GIA

0.50ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 5553954527

Certificate GIA 5553954527

Diamond specifications and retailer prices

From £245 GBP
SGD 440 SGD
As of October 30, 2026
Save £327 GBP (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £572 GBP at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553954527. Listed at 8 retailers as of October 30, 2026, with prices from £245 to £572, a £327 spread on the same certified stone. Frank Darling lists it at £572. 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

0.50
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.62°
Pavilion angle40.06°
OriginNatural
Grading LabGIA
CertificateGIA 5553954527
Dimensions6.33 × 4.47 × 2.77 mm
L/W Ratio1.42
Culet sizeNone
Top View
6.33 mm4.47 mm0.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553954527
Side View
Table 57.0%Crown 36.62°Girdle: STK-VTKPavilion 40.06°Culet: NoneDepth 62.0%

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 30
Current: £572 GBP|Low: £245 GBP|High: £597 GBP|Avg: £366 GBP|-4.2%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 7£245 GBP
Retailer 6£252 GBP
Retailer 5£287 GBP
Retailer 4£318 GBP
Retailer 2£327 GBP
Retailer 8£375 GBP
Retailer 3£436 GBP
Frank Darling£572 GBP

43 data points across 8 retailers

8 retailers£245 GBP to £572 GBP

A
Cheapest Retailer
-
£245 GBP
SGD 440 SGD
A
Retailer 2
-
£252 GBP
SGD 453 SGD
View
A
Retailer 3
-
£287 GBP
View
A
Retailer 4
-
£318 GBP
$423 USD
View
A
Retailer 5
-
£327 GBP
View
A
Retailer 6
-
£375 GBP
$499 USD
View
A
Retailer 7
-
£436 GBP
€553 EUR
View
Most Expensive
B+
Frank Darling
2670104HK · Oct 30
£572 GBP
$761 USD
View
7 more retailers have this diamond
Prices start from £245 GBPSave up to £327 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
0.50ct Oval
£245 GBP