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Round|Natural|GIA

3.40ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552100734

Certificate GIA 6552100734

Diamond specifications and retailer prices

From $51,257 AUD
$36,005 USD
As of November 1, 2026
Save $10,911 AUD (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $62,168 AUD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 3.4ct natural round diamond

This 3.4ct 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 6552100734. Listed at 3 retailers as of November 1, 2026, with prices from $51,257 to $62,168, a $10,911 spread on the same certified stone. 77 Diamonds lists it at $62,168. 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

3.40
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552100734
Dimensions9.54 × 9.58 × 5.97 mm
L/W Ratio1.00
Top View
9.54 mm9.58 mm3.40 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552100734
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.4%

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: $62,168 AUD|Low: $47,429 AUD|High: $72,210 AUD|Avg: $57,454 AUD|+1.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$47,429 AUD
Retailer 6$49,423 AUD
Retailer 4$51,257 AUD
Retailer 5$53,022 AUD
Retailer 2$55,301 AUD
Retailer 3$56,845 AUD
Retailer 11$58,298 AUD
77 Diamonds$62,168 AUD
Retailer 7$62,842 AUD
Retailer 9$62,856 AUD
Retailer 8$72,210 AUD

34 data points across 11 retailers

3 retailers$51,257 AUD to $62,168 AUD

B+
Cheapest Retailer
-
$51,257 AUD
$36,005 USD
B+
Retailer 2
-
$53,022 AUD
$37,245 USD
View
Most Expensive
B
77 Diamonds
RBZQ4NXFGZB · Nov 2
$62,168 AUD
£34,385 GBP
View
2 more retailers have this diamond
Prices start from $51,257 AUDSave up to $10,911 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+
3.40ct Round
$51,257 AUD