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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 $31,332 USD
CA$43,516 CAD
As of October 30, 2026
Save $20,327 USD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $51,659 USD 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 $31,332 to $51,659, a $20,327 spread on the same certified stone. MOH London lists it at $51,659. 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
Color
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: $51,659 USD|Low: $31,332 USD|High: $54,588 USD|Avg: $38,553 USD|-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$31,332 USD
Retailer 10$31,528 USD
Retailer 4$33,208 USD
Retailer 5$33,227 USD
Retailer 9$34,272 USD
Retailer 6$34,835 USD
Retailer 7$38,854 USD
Retailer 3$39,118 USD
Retailer 8$39,203 USD
MOH London$51,659 USD

37 data points across 10 retailers

10 retailers$31,332 USD to $51,659 USD

A
Cheapest Retailer
-
$31,332 USD
CA$43,516 CAD
A
Retailer 2
-
$31,528 USD
View
B+
Retailer 3
-
$33,208 USD
£26,148 GBP
View
B+
Retailer 4
-
$33,227 USD
View
B+
Retailer 5
-
$34,272 USD
View
B+
Retailer 6
-
$34,835 USD
View
B+
Retailer 7
-
$38,854 USD
View
B+
Retailer 8
-
$39,118 USD
€37,255 EUR
View
B+
Retailer 9
-
$39,203 USD
View
Most Expensive
B
MOH London
03D40C771 · Oct 29
$51,659 USD
£40,676 GBP
View
9 more retailers have this diamond
Prices start from $31,332 USDSave up to $20,327 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.

A
3.19ct Round
$31,332 USD