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Round|Natural|GIA

3.43ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1419669263

Certificate GIA 1419669263

Diamond specifications and retailer prices

From $57,485 AUD
$40,380 USD
As of November 1, 2026
Save $48,252 AUD (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $105,737 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3.43ct natural round diamond

This 3.43ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1419669263. Listed at 20 retailers as of November 1, 2026, with prices from $57,485 to $105,737, a $48,252 spread on the same certified stone. MOH London lists it at $105,737. 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

3.43
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1419669263
Dimensions9.59 × 9.52 × 5.97 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.59 mm9.52 mm3.43 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1419669263
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $105,737 AUD|Low: $57,485 AUD|High: $107,012 AUD|Avg: $72,815 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$57,485 AUD
Retailer 2$61,251 AUD
Retailer 7$62,060 AUD
Retailer 8$64,825 AUD
Retailer 5$67,737 AUD
Retailer 9$70,525 AUD
Retailer 3$79,276 AUD
Retailer 4$87,769 AUD
MOH London$105,737 AUD

35 data points across 9 retailers

20 retailers$57,485 AUD to $105,737 AUD

B+
Cheapest Retailer
-
$57,485 AUD
$40,380 USD
B+
Retailer 2
-
$61,251 AUD
₹4,097,675 INR
View
B
Retailer 3
-
$61,356 AUD
$43,099 USD
View
B
Retailer 4
-
$61,834 AUD
$43,435 USD
View
B
Retailer 5
-
$62,060 AUD
$43,594 USD
View
Final sale: no returns
Retailer 6
-
$64,825 AUD
View
Price last confirmed 28 days ago
B
Retailer 7
-
$65,592 AUD
$46,075 USD
View
B
Retailer 8
-
$67,704 AUD
$47,558 USD
View
B+
Retailer 9
-
$67,737 AUD
£37,466 GBP
View
B
Retailer 10
-
$69,486 AUD
$48,810 USD
View
B
Retailer 11
-
$69,486 AUD
$48,810 USD
View
B
Retailer 12
-
$70,525 AUD
$49,540 USD
View
B
Retailer 13
-
$70,525 AUD
$49,540 USD
View
B
Retailer 14
-
$71,806 AUD
$50,440 USD
View
B
Retailer 15
-
$72,415 AUD
$50,868 USD
View
B
Retailer 16
-
$73,345 AUD
$51,521 USD
View
B
Retailer 17
-
$76,167 AUD
$53,503 USD
View
B
Retailer 18
-
$79,276 AUD
€53,035 EUR
View
B
Retailer 19
-
$87,769 AUD
ZAR 996,007 ZAR
View
Most Expensive
B
MOH London
CFCBC706C · Nov 1
$105,737 AUD
£58,484 GBP
View
19 more retailers have this diamond
Prices start from $57,485 AUDSave up to $48,252 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.

B+
3.43ct Round
$57,485 AUD