Round|Natural|GIA

0.43ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7488893499

Certificate GIA 7488893499

Diamond specifications and retailer prices

From £185 GBP
₹23,633 INR
As of October 30, 2026
Save £750 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £935 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.43ct natural round diamond

This 0.43ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7488893499. Listed at 16 retailers as of October 30, 2026, with prices from £185 to £935, a £750 spread on the same certified stone. NZ Jewellers lists it at £935. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7488893499
Dimensions4.80 × 4.84 × 2.99 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Key to symbols
Crystal
Top View
4.80 mm4.84 mm0.43 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7488893499
Side View
Table 61.0%Crown 33.5°Girdle: Slightly ThickPavilion 41.8°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: £935 GBP|Low: £183 GBP|High: £935 GBP|Avg: £386 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 15£185 GBP
Retailer 13£240 GBP
Retailer 6£244 GBP
Retailer 4£263 GBP
Retailer 14£272 GBP
Retailer 2£310 GBP
Retailer 7£328 GBP
Retailer 5£335 GBP
Retailer 3£356 GBP
Retailer 9£378 GBP
Retailer 8£398 GBP
Retailer 16£410 GBP
Retailer 10£456 GBP
Retailer 11£495 GBP
Retailer 12£566 GBP
NZ Jewellers£935 GBP

36 data points across 16 retailers

16 retailers£185 GBP to £935 GBP

A
Cheapest Retailer
-
£185 GBP
₹23,633 INR
A
Retailer 2
-
£240 GBP
$321 USD
View
A
Retailer 3
-
£244 GBP
$327 USD
View
A
Retailer 4
-
£263 GBP
$352 USD
View
A
Retailer 5
-
£272 GBP
$365 USD
View
A
Retailer 6
-
£310 GBP
View
B+
Retailer 7
-
£328 GBP
$440 USD
View
B+
Retailer 8
-
£335 GBP
$448 USD
View
B+
Retailer 9
-
£356 GBP
$477 USD
View
B+
Retailer 10
-
£378 GBP
ZAR 8,185 ZAR
View
Retailer 11
-
£398 GBP
A$821 AUD
View
Price last confirmed 27 days ago
B+
Retailer 12
-
£410 GBP
$550 USD
View
B+
Retailer 13
-
£456 GBP
€582 EUR
View
B+
Retailer 14
-
£495 GBP
View
B
Retailer 15
-
£566 GBP
View
Most Expensive
B
NZ Jewellers
0e85116c-0251-4b05-8234-c7cabac95430 · Oct 30
£935 GBP
$1,253 USD
View
15 more retailers have this diamond
Prices start from £185 GBPSave up to £750 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 Round
£185 GBP