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Heart|Lab Grown|IGI

1.72ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG566391986

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG566391986

Diamond specifications and retailer prices

From $292 USD
As of November 1, 2026
Save $2,459 USD (89%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,751 USD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 1.72ct lab-grown heart diamond

This 1.72ct lab-grown heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG566391986 or 566391986. Listed at 4 retailers as of October 31, 2026, with prices from $292 to $2,751, a $2,459 spread on the same certified stone. Michael Trio lists it at $2,751. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566391986
Dimensions7.47 × 8.33 × 4.91 mm
L/W Ratio1.12
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
7.47 mm8.33 mm1.72 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566391986
Side View
Table 60.0%Crown 33.9°GirdlePavilion 40.6°Culet: NoneDepth 58.9%

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 1
Current: $2,751 USD|Low: $292 USD|High: $2,751 USD|Avg: $952 USD|+103.9%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4$292 USD
Retailer 5$501 USD
Retailer 2$790 USD
Retailer 3$947 USD
Michael Trio$2,751 USD

9 data points across 5 retailers

4 retailers$292 USD to $2,751 USD

A
Cheapest Retailer
-
$292 USD
Final sale: no returns
B+
Retailer 2
-
$790 USD
View
B+
Retailer 3
-
$947 USD
HK$7,400 HKD
View
Most Expensive
B
Michael Trio
1620468500 · Oct 31
$2,751 USD
SGD 3,717 SGD
View
3 more retailers have this diamond
Prices start from $292 USDSave up to $2,459 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
1.72ct Heart
$292 USD