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Heart|Lab Grown|IGI

16.74ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG773667311

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG773667311

Diamond specifications and retailer prices

From $9,019 CAD
£5,082 GBP
As of November 2, 2026
Save $29,345 CAD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $38,364 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 16.74ct lab-grown heart diamond

This 16.74ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG773667311 or 773667311. Listed at 17 retailers as of October 31, 2026, with prices from $9,019 to $38,364, a $29,345 spread on the same certified stone. Taylor and Hart lists it at $38,364. 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

16.74
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773667311
Dimensions15.60 × 17.36 × 10.50 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.60 mm17.36 mm16.74 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773667311
Side View
Table 63.0%Crown 41.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.5%

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: Nov 2
Current: $13,989 CAD|Low: $9,016 CAD|High: $31,259 CAD|Avg: $14,347 CAD|-1.0%
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
November 3, 2026
Retailer 9$9,019 CAD
Retailer 2$9,681 CAD
Retailer 14$10,068 CAD
Retailer 6$10,696 CAD
Retailer 11$11,200 CAD
Retailer 4$11,230 CAD
Retailer 16$11,230 CAD
Retailer 7$11,255 CAD
Retailer 3$12,908 CAD
Retailer 15$13,331 CAD
Retailer 1$13,989 CAD
Retailer 13$16,618 CAD
Retailer 12$17,384 CAD
Retailer 10$21,439 CAD
Retailer 8$24,280 CAD
Retailer 5$31,259 CAD

38 data points across 16 retailers

17 retailers$9,019 CAD to $38,364 CAD

A
Cheapest Retailer
-
$9,019 CAD
£5,082 GBP
A
Retailer 2
-
$9,681 CAD
$6,928 USD
View
A
Retailer 3
-
$10,068 CAD
$7,205 USD
View
A
Retailer 4
-
$10,696 CAD
$7,654 USD
View
B+
Retailer 5
-
$11,200 CAD
$8,015 USD
View
A
Retailer 6
-
$11,230 CAD
$8,036 USD
View
Retailer 7
-
$11,230 CAD
$8,036 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$11,255 CAD
$8,054 USD
View
Final sale: no returns
B+
Retailer 9
-
$12,908 CAD
$9,237 USD
View
B+
Retailer 10
-
$13,331 CAD
$9,540 USD
View
B+
Retailer 11
-
$13,989 CAD
£7,883 GBP
View
B
Retailer 12
-
$16,618 CAD
$11,892 USD
View
B+
Retailer 13
-
$17,384 CAD
ZAR 200,972 ZAR
View
B
Retailer 14
-
$21,439 CAD
A$23,603 AUD
View
B
Retailer 15
-
$24,280 CAD
$17,375 USD
View
B
Retailer 16
-
$31,259 CAD
$22,369 USD
View
Most Expensive
B
Taylor and Hart
E7BZ2N4 · Oct 31
$38,364 CAD
$27,454 USD
View
16 more retailers have this diamond
Prices start from $9,019 CADSave up to $29,345 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
16.74ct Heart
$9,019 CAD