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3.07ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • GCAL 323200390

Shape and cutting style on the report: Round brilliant

Certificate GCAL 323200390

Diamond specifications and retailer prices

From $557 CAD
$399 USD
As of October 29, 2026
Save $2,378 CAD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,935 CAD at Riddles Jewelry · As of October 29, 2026
View at Riddles Jewelry

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 323200390. Listed at 16 retailers as of October 29, 2026, with prices from $557 to $2,935, a $2,378 spread on the same certified stone. Riddles Jewelry lists it at $2,935. 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

3.07
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 323200390
Dimensions9.32 × 9.35 × 5.77 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.32 mm9.35 mm3.07 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 323200390
Side View
Table 56.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,054 CAD|Low: $500 CAD|High: $2,935 CAD|Avg: $1,622 CAD|-15.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Riddles Jewelry
October 30, 2026
Retailer 9$557 CAD
Retailer 4$647 CAD
Retailer 12$691 CAD
Retailer 2$1,023 CAD
Retailer 10$1,097 CAD
Retailer 5$1,109 CAD
Retailer 6$1,158 CAD
Retailer 1$2,054 CAD
Retailer 8$2,116 CAD
Retailer 11$2,453 CAD
Retailer 3$2,662 CAD
Retailer 7$2,807 CAD
Riddles Jewelry$2,935 CAD

41 data points across 13 retailers

16 retailers$557 CAD to $2,935 CAD

Retailer 1
-
$521 CAD
$373 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$557 CAD
$399 USD
View
Retailer 3
-
$605 CAD
$433 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$638 CAD
$457 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$691 CAD
$495 USD
View
B+
Retailer 6
-
$1,023 CAD
$732 USD
View
A
Retailer 7
-
$1,042 CAD
$746 USD
View
A
Retailer 8
-
$1,097 CAD
$785 USD
View
A
Retailer 9
-
$1,109 CAD
£625 GBP
View
B
Retailer 10
-
$2,054 CAD
£1,158 GBP
View
B+
Retailer 11
-
$2,116 CAD
View
Retailer 12
-
$2,292 CAD
$1,641 USD
View
Price last confirmed 40 days ago
B
Retailer 13
-
$2,453 CAD
$1,756 USD
View
B
Retailer 14
-
$2,662 CAD
$1,906 USD
View
B
Retailer 15
-
$2,807 CAD
£1,582 GBP
View
Most Expensive
B
Riddles Jewelry
1966654477 · Oct 29
$2,935 CAD
$2,101 USD
View
15 more retailers have this diamond
Prices start from $557 CADSave up to $2,378 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.

A
3.07ct Round
$557 CAD