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Round|Natural|GIA

3.19ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6237490552

Certificate GIA 6237490552

Diamond specifications and retailer prices

From $44,604 AUD
CA$43,516 CAD
As of October 30, 2026
Save $28,937 AUD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $73,541 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 3.19ct natural round diamond

This 3.19ct 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 6237490552. Listed at 10 retailers as of October 29, 2026, with prices from $44,604 to $73,541, a $28,937 spread on the same certified stone. MOH London lists it at $73,541. 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

3.19
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6237490552
Dimensions9.50 × 9.54 × 5.82 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Knot, Feather, Cloud, Needle
Top View
9.50 mm9.54 mm3.19 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237490552
Side View
Table 59.0%Crown 33.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 61.1%

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: Oct 30
Current: $73,541 AUD|Low: $44,604 AUD|High: $77,712 AUD|Avg: $54,839 AUD|-4.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$44,604 AUD
Retailer 10$44,883 AUD
Retailer 4$47,275 AUD
Retailer 5$47,302 AUD
Retailer 9$48,790 AUD
Retailer 6$49,591 AUD
Retailer 7$55,313 AUD
Retailer 3$55,688 AUD
Retailer 8$55,809 AUD
MOH London$73,541 AUD

38 data points across 10 retailers

10 retailers$44,604 AUD to $73,541 AUD

A
Cheapest Retailer
-
$44,604 AUD
CA$43,516 CAD
A
Retailer 2
-
$44,883 AUD
$31,528 USD
View
B+
Retailer 3
-
$47,275 AUD
£26,148 GBP
View
B+
Retailer 4
-
$47,302 AUD
$33,227 USD
View
B+
Retailer 5
-
$48,790 AUD
$34,272 USD
View
B+
Retailer 6
-
$49,591 AUD
$34,835 USD
View
B+
Retailer 7
-
$55,313 AUD
$38,854 USD
View
B+
Retailer 8
-
$55,688 AUD
€37,255 EUR
View
B+
Retailer 9
-
$55,809 AUD
$39,203 USD
View
Most Expensive
B
MOH London
03D40C771 · Oct 29
$73,541 AUD
£40,676 GBP
View
9 more retailers have this diamond
Prices start from $44,604 AUDSave up to $28,937 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
3.19ct Round
$44,604 AUD