CaratHunter
Plans
Oval|Natural|GIA

0.43ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 2564432186

Certificate GIA 2564432186

Diamond specifications and retailer prices

From £309 GBP
SGD 560 SGD
As of October 31, 2026
Save £222 GBP (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £531 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 2564432186. Listed at 10 retailers as of October 31, 2026, with prices from £309 to £531, a £222 spread on the same certified stone. Yorxs lists it at £531. 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 angle40.11°
Pavilion angle40.25°
OriginNatural
Grading LabGIA
CertificateGIA 2564432186
Dimensions5.93 × 4.25 × 2.66 mm
L/W Ratio1.40
Culet sizeNone
Top View
5.93 mm4.25 mm0.43 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564432186
Side View
Table 61.0%Crown 40.11°Girdle: MED-THKPavilion 40.25°Culet: NoneDepth 62.6%

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 31
Current: £317 GBP|Low: £309 GBP|High: £537 GBP|Avg: £393 GBP|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 1, 2026
Retailer 6£309 GBP
Retailer 1£317 GBP
Retailer 8£337 GBP
Retailer 4£350 GBP
Retailer 7£364 GBP
Retailer 2£378 GBP
Retailer 3£403 GBP
Retailer 5£434 GBP
Retailer 9£468 GBP
Yorxs£531 GBP

33 data points across 10 retailers

10 retailers£309 GBP to £531 GBP

A
Cheapest Retailer
-
£309 GBP
SGD 560 SGD
A
Retailer 2
-
£317 GBP
$425 USD
View
A
Retailer 3
-
£337 GBP
SGD 610 SGD
View
B+
Retailer 4
-
£350 GBP
$469 USD
View
B+
Retailer 5
-
£364 GBP
View
B+
Retailer 6
-
£378 GBP
View
B+
Retailer 7
-
£403 GBP
$540 USD
View
B
Retailer 8
-
£434 GBP
$581 USD
View
B
Retailer 9
-
£468 GBP
$627 USD
View
Most Expensive
B
Yorxs
615910939 · Oct 31
£531 GBP
€678 EUR
View
9 more retailers have this diamond
Prices start from £309 GBPSave up to £222 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
£309 GBP