Heart|Lab Grown|IGI

1.73ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG1215717

Certificate IGI LG1215717

Diamond specifications and retailer prices

From $506 USD
As of November 1, 2026
Save $90 USD (15%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $596 USD at B2C Jewels · As of November 1, 2026
View at B2C Jewels

About this 1.73ct lab-grown heart diamond

This 1.73ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG1215717 or 1215717. Listed at 2 retailers as of November 1, 2026, with prices from $506 to $596, a $90 spread on the same certified stone. B2C Jewels lists it at $596. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG1215717
Dimensions7.48 × 8.32 × 4.71 mm
L/W Ratio1.11
Top View
7.48 mm8.32 mm1.73 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG1215717
Side View
Table 55.0%CrownGirdle: STK-UNDPavilionCulet: NoneDepth 56.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $596 USD|Low: $404 USD|High: $892 USD|Avg: $556 USD|-25.4%
B2C Jewels
Retailer 2
Retailer 3
September 23, 2026
Retailer 2$405 USD
Retailer 3$506 USD
B2C Jewels$596 USD

21 data points across 3 retailers

2 retailers$506 USD to $596 USD

A
Cheapest Retailer
-
$506 USD
Most Expensive
B+
B2C Jewels
32726550 · Nov 1
$596 USD
View
1 more retailer has this diamond
Prices start from $506 USDSave up to $90 USD

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
1.73ct Heart
$506 USD