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Heart|Lab Grown|IGI

1.72ct G SI1 Heart Lab Grown Diamond

EX • G/SI1 • IGI LG596339182

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG596339182

Diamond specifications and retailer prices

From €202 EUR
As of November 6, 2026
Save €1,741 EUR (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,944 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG596339182 or 596339182. Listed at 13 retailers as of November 6, 2026, with prices from €202 to €1,944, a €1,741 spread on the same certified stone. Do Amore Diamonds lists it at €1,944. 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

1.72
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596339182
Dimensions7.67 × 8.24 × 4.86 mm
L/W Ratio1.07
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
7.67 mm8.24 mm1.72 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596339182
Side View
Table 58.0%Crown 32.3°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €1,944 EUR|Low: €194 EUR|High: €1,944 EUR|Avg: €629 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7€202 EUR
Retailer 10€235 EUR
Retailer 8€251 EUR
Retailer 11€251 EUR
Retailer 2€352 EUR
Retailer 3€472 EUR
Retailer 4€520 EUR
Retailer 6€808 EUR
Retailer 9€888 EUR
Retailer 5€1,107 EUR
Do Amore Diamonds€1,944 EUR

45 data points across 11 retailers

13 retailers€202 EUR to €1,944 EUR

A
Cheapest Retailer
-
€202 EUR
A
Retailer 2
-
€235 EUR
View
A
Retailer 3
-
€251 EUR
View
Retailer 4
-
€251 EUR
View
Price last confirmed 13 days ago
B+
Retailer 5
-
€335 EUR
View
A
Retailer 6
-
€352 EUR
View
A
Retailer 7
-
€422 EUR
View
B+
Retailer 8
-
€520 EUR
View
B+
Retailer 9
-
€576 EUR
View
B
Retailer 10
-
€808 EUR
View
B
Retailer 11
-
€888 EUR
View
B
Retailer 12
-
€1,107 EUR
View
Most Expensive
B
Do Amore Diamonds
27-0929F884C · Nov 6
€1,944 EUR
$2,170 USD
View
12 more retailers have this diamond
Prices start from €202 EURSave up to €1,741 EUR

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
€202 EUR