Round|Natural|GIA

3.43ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1419669263

Certificate GIA 1419669263

Diamond specifications and retailer prices

From $43,035 USD
₹4,098,563 INR
As of October 31, 2026
Save $31,637 USD (42%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $74,672 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $43,035 to $74,672, a $31,637 spread on the same certified stone. MOH London lists it at $74,672. 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
Color
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: Oct 31
Current: $74,672 USD|Low: $40,380 USD|High: $75,170 USD|Avg: $51,412 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$40,380 USD
Retailer 2$43,035 USD
Retailer 7$43,594 USD
Retailer 8$45,536 USD
Retailer 3$47,582 USD
Retailer 9$49,540 USD
Retailer 4$56,081 USD
Retailer 5$61,325 USD
MOH London$74,672 USD

35 data points across 9 retailers

20 retailers$43,035 USD to $74,672 USD

Retailer 1
-
$40,380 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$43,035 USD
₹4,098,563 INR
View
B
Retailer 3
-
$43,099 USD
View
B
Retailer 4
-
$43,435 USD
View
B
Retailer 5
-
$43,594 USD
View
Final sale: no returns
Retailer 6
-
$45,536 USD
A$70,055 AUD
View
Price last confirmed 27 days ago
B
Retailer 7
-
$46,075 USD
View
B
Retailer 8
-
$47,558 USD
View
B+
Retailer 9
-
$47,582 USD
£37,466 GBP
View
B
Retailer 10
-
$48,810 USD
View
B
Retailer 11
-
$48,810 USD
View
B
Retailer 12
-
$49,540 USD
View
B
Retailer 13
-
$49,540 USD
View
B
Retailer 14
-
$50,440 USD
View
B
Retailer 15
-
$50,868 USD
View
B
Retailer 16
-
$51,521 USD
View
B
Retailer 17
-
$53,503 USD
View
B
Retailer 18
-
$56,081 USD
€53,410 EUR
View
B
Retailer 19
-
$61,325 USD
ZAR 990,713 ZAR
View
Most Expensive
B
MOH London
CFCBC706C · Oct 29
$74,672 USD
£58,797 GBP
View
19 more retailers have this diamond
Prices start from $43,035 USDSave up to $31,637 USD

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
$43,035 USD