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Heart|Lab Grown|GIA

3.07ct G SI1 Heart Lab Grown Diamond

EX • G/SI1 • GIA 6452213825

Shape and cutting style on the report: Cushion modified brilliant

Certificate GIA 6452213825

Diamond specifications and retailer prices

From $1,381 CAD
As of November 6, 2026
Save $5,193 CAD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,574 CAD at Riddles Jewelry · As of November 6, 2026
View at Riddles Jewelry

About this 3.07ct lab-grown heart diamond

This 3.07ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6452213825. Listed at 13 retailers as of November 6, 2026, with prices from $1,381 to $6,574, a $5,193 spread on the same certified stone. Riddles Jewelry lists it at $6,574. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6452213825
Dimensions8.70 × 8.50 × 5.52 mm
L/W Ratio1.02
Top View
8.70 mm8.50 mm3.07 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6452213825
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.0%

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: Nov 6
Current: $2,338 CAD|Low: $1,300 CAD|High: $10,704 CAD|Avg: $3,574 CAD|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Riddles Jewelry
November 6, 2026
Retailer 9$1,363 CAD
Retailer 8$1,381 CAD
Retailer 2$1,535 CAD
Retailer 13$1,540 CAD
Retailer 10$2,208 CAD
Retailer 12$2,256 CAD
Retailer 1$2,338 CAD
Retailer 4$2,591 CAD
Retailer 15$2,629 CAD
Retailer 3$3,761 CAD
Retailer 16$3,877 CAD
Retailer 6$4,034 CAD
Retailer 5$4,050 CAD
Retailer 11$4,559 CAD
Retailer 14$5,238 CAD
Retailer 7$5,496 CAD
Riddles Jewelry$6,574 CAD
Retailer 17$9,495 CAD

30 data points across 18 retailers

13 retailers$1,381 CAD to $6,574 CAD

Retailer 1
-
$1,363 CAD
Price last confirmed 25 days ago
A
Retailer 2
-
$1,381 CAD
View
Final sale: no returns
B+
Retailer 3
-
$2,208 CAD
View
B+
Retailer 4
-
$2,256 CAD
View
B+
Retailer 5
-
$2,338 CAD
View
Retailer 6
-
$2,629 CAD
View
Price last confirmed 14 days ago
Retailer 7
-
$3,761 CAD
View
Price last confirmed 13 days ago
B
Retailer 8
-
$4,034 CAD
View
B
Retailer 9
-
$4,050 CAD
View
B
Retailer 10
-
$4,559 CAD
View
Retailer 11
-
$5,238 CAD
View
Price last confirmed 12 days ago
Retailer 12
-
$5,496 CAD
View
Price last confirmed 11 days ago
Most Expensive
B
Riddles Jewelry
2000202345 · Nov 6
$6,574 CAD
$4,674 USD
View
12 more retailers have this diamond
Prices start from $1,381 CADSave up to $5,193 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 Heart
$1,381 CAD