CaratHunter
Plans
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
$226 USD
As of October 30, 2026
Save €1,740 EUR (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,942 EUR at Do Amore Diamonds · As of October 31, 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 October 30, 2026, with prices from €202 to €1,942, a €1,740 spread on the same certified stone. Do Amore Diamonds lists it at €1,942. 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
Color
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

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: €1,942 EUR|Low: €194 EUR|High: €1,942 EUR|Avg: €621 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8€202 EUR
Retailer 11€235 EUR
Retailer 9€251 EUR
Retailer 12€251 EUR
Retailer 2€354 EUR
Retailer 3€472 EUR
Retailer 5€526 EUR
Retailer 4€576 EUR
Retailer 7€807 EUR
Retailer 10€888 EUR
Retailer 6€1,108 EUR
Do Amore Diamonds€1,942 EUR

44 data points across 12 retailers

13 retailers€202 EUR to €1,942 EUR

A
Cheapest Retailer
-
€202 EUR
$226 USD
A
Retailer 2
-
€235 EUR
$262 USD
View
A
Retailer 3
-
€251 EUR
$280 USD
View
Retailer 4
-
€251 EUR
$280 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
€335 EUR
$374 USD
View
A
Retailer 6
-
€354 EUR
£311 GBP
View
A
Retailer 7
-
€422 EUR
$471 USD
View
B+
Retailer 8
-
€526 EUR
£462 GBP
View
B+
Retailer 9
-
€576 EUR
$643 USD
View
B
Retailer 10
-
€807 EUR
$902 USD
View
B
Retailer 11
-
€888 EUR
$992 USD
View
B
Retailer 12
-
€1,108 EUR
£975 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0929F884C · Oct 31
€1,942 EUR
$2,170 USD
View
12 more retailers have this diamond
Prices start from €202 EURSave up to €1,740 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