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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 €174 EUR
₹18,607 INR
As of November 2, 2026
Save €954 EUR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,128 EUR 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 €174 to €1,128, a €954 spread on the same certified stone. NZ Jewellers lists it at €1,128. 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 2
Current: €174 EUR|Low: €174 EUR|High: €582 EUR|Avg: €350 EUR|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 1€174 EUR
Retailer 6€259 EUR
Retailer 10€263 EUR
Retailer 9€278 EUR
Retailer 8€287 EUR
Retailer 4€315 EUR
Retailer 2€390 EUR
Retailer 7€418 EUR
Retailer 3€512 EUR
Retailer 5€575 EUR

43 data points across 10 retailers

15 retailers€174 EUR to €1,128 EUR

A
Cheapest Retailer
-
€174 EUR
₹18,607 INR
A
Retailer 2
-
€217 EUR
HK$1,900 HKD
View
A
Retailer 3
-
€249 EUR
$279 USD
View
A
Retailer 4
-
€259 EUR
$290 USD
View
A
Retailer 5
-
€264 EUR
SGD 400 SGD
View
A
Retailer 6
-
€268 EUR
$301 USD
View
A
Retailer 7
-
€278 EUR
$312 USD
View
A
Retailer 8
-
€287 EUR
$322 USD
View
A
Retailer 9
-
€315 EUR
£278 GBP
View
B+
Retailer 10
-
€335 EUR
$376 USD
View
B+
Retailer 11
-
€390 EUR
$437 USD
View
B+
Retailer 12
-
€418 EUR
View
B+
Retailer 13
-
€512 EUR
£452 GBP
View
B+
Retailer 14
-
€575 EUR
£508 GBP
View
Most Expensive
C
NZ Jewellers
a11500db-f4fd-4efc-85ae-7269a5034b4d · Oct 30
€1,128 EUR
$1,265 USD
View
14 more retailers have this diamond
Prices start from €174 EURSave up to €954 EUR

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
€174 EUR