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Oval|Natural|GIA

0.43ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6552992767

Certificate GIA 6552992767

Diamond specifications and retailer prices

From £255 GBP
SGD 461 SGD
As of November 1, 2026
Save £196 GBP (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £451 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.43ct natural oval diamond

This 0.43ct natural oval sits in the sub-half-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 6552992767. Listed at 9 retailers as of October 31, 2026, with prices from £255 to £451, a £196 spread on the same certified stone. Yorxs lists it at £451. 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

0.43
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.13°
Pavilion angle39.86°
OriginNatural
Grading LabGIA
CertificateGIA 6552992767
Dimensions5.98 × 4.30 × 2.59 mm
L/W Ratio1.39
Culet sizeNone
Top View
5.98 mm4.30 mm0.43 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552992767
Side View
Table 61.0%Crown 39.13°Girdle: THN-VTKPavilion 39.86°Culet: NoneDepth 60.3%

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: Nov 1
Current: £338 GBP|Low: £255 GBP|High: £487 GBP|Avg: £348 GBP|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 1, 2026
Retailer 7£255 GBP
Retailer 6£258 GBP
Retailer 5£298 GBP
Retailer 4£299 GBP
Retailer 3£331 GBP
Retailer 1£338 GBP
Retailer 2£356 GBP
Retailer 8£385 GBP
Yorxs£451 GBP

43 data points across 9 retailers

9 retailers£255 GBP to £451 GBP

A
Cheapest Retailer
-
£255 GBP
SGD 461 SGD
A
Retailer 2
-
£258 GBP
SGD 468 SGD
View
A
Retailer 3
-
£298 GBP
$399 USD
View
A
Retailer 4
-
£299 GBP
View
B+
Retailer 5
-
£331 GBP
$443 USD
View
B+
Retailer 6
-
£338 GBP
View
B+
Retailer 7
-
£356 GBP
$477 USD
View
B+
Retailer 8
-
£385 GBP
$516 USD
View
Most Expensive
B+
Yorxs
608148307 · Oct 31
£451 GBP
€575 EUR
View
8 more retailers have this diamond
Prices start from £255 GBPSave up to £196 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
0.43ct Oval
£255 GBP