Round|Lab Grown|GIA

3.09ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 5486412293

Certificate GIA 5486412293

Diamond specifications and retailer prices

From $2,330 CAD
As of November 5, 2026
Save $1,771 CAD (43%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,050 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5486412293. Listed at 13 retailers as of November 4, 2026, with a 76% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.09
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 5486412293
Dimensions9.41 × 9.39 × 5.74 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
9.41 mm9.39 mm3.09 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5486412293
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.0%

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 5
Current: $7,050 CAD|Low: $2,158 CAD|High: $7,155 CAD|Avg: $3,253 CAD|+14.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$2,200 CAD
Retailer 10$2,330 CAD
Retailer 7$2,437 CAD
Retailer 8$2,620 CAD
Retailer 3$2,634 CAD
Retailer 4$2,856 CAD
Retailer 2$3,025 CAD
Retailer 5$3,158 CAD
Retailer 11$3,475 CAD
Retailer 9$4,100 CAD
MOH London$7,050 CAD

35 data points across 11 retailers

13 retailers$2,330 CAD to $4,100 CAD

Retailer 1
-
$1,897 CAD
Price last confirmed 27 days ago
Retailer 2
-
$2,064 CAD
View
Price last confirmed 28 days ago
Retailer 3
-
$2,200 CAD
View
Price last confirmed 26 days ago
Retailer 4
-
$2,200 CAD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$2,330 CAD
View
B
Retailer 6
-
$2,437 CAD
View
B
Retailer 7
-
$2,620 CAD
View
B
Retailer 8
-
$2,856 CAD
View
B
Retailer 9
-
$3,025 CAD
View
B
Retailer 10
-
$3,475 CAD
View
B
Retailer 11
-
$4,100 CAD
View
Retailer 12
-
$4,124 CAD
View
Price last confirmed 27 days ago
Most Expensive
MOH London
5486412293 · Nov 5
$7,050 CAD
£3,975 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $2,330 CADSave up to $1,771 CAD

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+
3.09ct Round
$2,330 CAD