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Round|Natural|GIA

0.43ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1397772721

Certificate GIA 1397772721

Diamond specifications and retailer prices

From $278 AUD
₹18,613 INR
As of November 1, 2026
Save $1,523 AUD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,801 AUD 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1397772721. Listed at 15 retailers as of October 30, 2026, with prices from $278 to $1,801, a $1,523 spread on the same certified stone. NZ Jewellers lists it at $1,801. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1397772721
Dimensions4.88 × 4.86 × 3.00 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
4.88 mm4.86 mm0.43 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1397772721
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.6%

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: Nov 1
Current: $503 AUD|Low: $278 AUD|High: $929 AUD|Avg: $558 AUD|+6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3$278 AUD
Retailer 6$413 AUD
Retailer 10$420 AUD
Retailer 9$444 AUD
Retailer 8$458 AUD
Retailer 1$503 AUD
Retailer 2$622 AUD
Retailer 7$668 AUD
Retailer 4$818 AUD
Retailer 5$918 AUD

44 data points across 10 retailers

15 retailers$278 AUD to $1,801 AUD

A
Cheapest Retailer
-
$278 AUD
₹18,613 INR
A
Retailer 2
-
$346 AUD
HK$1,900 HKD
View
A
Retailer 3
-
$397 AUD
$279 USD
View
A
Retailer 4
-
$413 AUD
$290 USD
View
A
Retailer 5
-
$421 AUD
SGD 400 SGD
View
A
Retailer 6
-
$429 AUD
$301 USD
View
A
Retailer 7
-
$444 AUD
$312 USD
View
A
Retailer 8
-
$458 AUD
$322 USD
View
A
Retailer 9
-
$503 AUD
£278 GBP
View
B+
Retailer 10
-
$535 AUD
$376 USD
View
B+
Retailer 11
-
$622 AUD
$437 USD
View
B+
Retailer 12
-
$668 AUD
€447 EUR
View
B+
Retailer 13
-
$818 AUD
£452 GBP
View
B+
Retailer 14
-
$918 AUD
£508 GBP
View
Most Expensive
C
NZ Jewellers
a11500db-f4fd-4efc-85ae-7269a5034b4d · Oct 30
$1,801 AUD
$1,265 USD
View
14 more retailers have this diamond
Prices start from $278 AUDSave up to $1,523 AUD

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
$278 AUD