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Heart|Lab Grown|IGI

3.17ct I VS1 Heart Lab Grown Diamond

ID • I/VS1 • IGI LG570363689

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG570363689

Diamond specifications and retailer prices

From $645 CAD
$462 USD
As of October 30, 2026
Save $2,554 CAD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,199 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.17ct lab-grown heart diamond

This 3.17ct lab-grown heart sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG570363689 or 570363689. Listed at 16 retailers as of October 30, 2026, with prices from $645 to $3,199, a $2,554 spread on the same certified stone. Brilliant Earth lists it at $3,199. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.17
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570363689
Dimensions9.25 × 10.28 × 5.82 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.25 mm10.28 mm3.17 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570363689
Side View
Table 63.5%Crown 31.5°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 56.6%

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: $3,199 CAD|Low: $551 CAD|High: $5,350 CAD|Avg: $1,647 CAD|-40.2%
Brilliant Earth
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 10$551 CAD
Retailer 8$609 CAD
Retailer 16$645 CAD
Retailer 19$724 CAD
Retailer 17$800 CAD
Retailer 7$876 CAD
Retailer 15$950 CAD
Retailer 11$1,139 CAD
Retailer 4$1,224 CAD
Retailer 2$1,253 CAD
Retailer 9$1,414 CAD
Retailer 5$1,686 CAD
Retailer 13$1,738 CAD
Retailer 14$1,848 CAD
Retailer 3$2,518 CAD
Retailer 18$2,574 CAD
Retailer 6$2,617 CAD
Retailer 12$2,957 CAD
Brilliant Earth$3,199 CAD

23 data points across 19 retailers

16 retailers$645 CAD to $3,199 CAD

A
Cheapest Retailer
-
$645 CAD
$462 USD
A
Retailer 2
-
$724 CAD
$518 USD
View
A
Retailer 3
-
$800 CAD
$573 USD
View
Retailer 4
-
$800 CAD
$573 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$876 CAD
HK$4,900 HKD
View
A
Retailer 6
-
$950 CAD
$680 USD
View
A
Retailer 7
-
$1,224 CAD
$876 USD
View
B+
Retailer 8
-
$1,253 CAD
$897 USD
View
B+
Retailer 9
-
$1,686 CAD
$1,207 USD
View
B+
Retailer 10
-
$1,738 CAD
ZAR 20,101 ZAR
View
B+
Retailer 11
-
$1,848 CAD
$1,323 USD
View
B
Retailer 12
-
$2,518 CAD
SGD 2,436 SGD
View
B
Retailer 13
-
$2,574 CAD
$1,843 USD
View
B
Retailer 14
-
$2,617 CAD
$1,873 USD
View
B
Retailer 15
-
$2,957 CAD
£1,667 GBP
View
Most Expensive
B
Brilliant Earth
14233871A · Oct 30
$3,199 CAD
$2,290 USD
View
15 more retailers have this diamond
Prices start from $645 CADSave up to $2,554 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
3.17ct Heart
$645 CAD