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Heart|Lab Grown|IGI

1.72ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG514252433

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG514252433

Diamond specifications and retailer prices

From €1,199 EUR
$1,340 USD
As of October 31, 2026
Save €1,481 EUR (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,954 EUR at Loose Grown Diamond · As of October 28, 2026
View at Loose Grown Diamond

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG514252433 or 514252433. Listed at 15 retailers as of October 31, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.6°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514252433
Dimensions8.30 × 7.07 × 5.09 mm
L/W Ratio1.17
Girdle conditionFaceted
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
8.30 mm7.07 mm1.72 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG514252433
Side View
Table 57.0%Crown 38.6°Girdle: MED-STKPavilion 42.7°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,954 EUR|Low: €1,199 EUR|High: €6,880 EUR|Avg: €3,614 EUR|+0.6%
Loose Grown Diamond
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 7€1,199 EUR
Retailer 9€2,186 EUR
Retailer 3€2,378 EUR
Retailer 4€2,447 EUR
Retailer 10€2,536 EUR
Retailer 12€3,485 EUR
Retailer 2€3,493 EUR
Retailer 8€3,801 EUR
Loose Grown Diamond€3,954 EUR
Retailer 5€4,662 EUR
Retailer 11€6,771 EUR
Retailer 6€6,825 EUR

43 data points across 12 retailers

15 retailers€1,199 EUR to €2,681 EUR

B+
Cheapest Retailer
-
€1,199 EUR
$1,340 USD
B
Retailer 2
-
€2,186 EUR
$2,442 USD
View
B
Retailer 3
-
€2,378 EUR
$2,657 USD
View
B
Retailer 4
-
€2,447 EUR
$2,734 USD
View
Final sale: no returns
B
Retailer 5
-
€2,536 EUR
$2,833 USD
View
Retailer 6
-
€2,536 EUR
$2,833 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€2,681 EUR
$2,995 USD
View
Retailer 8
-
€3,485 EUR
$3,894 USD
View
Price under review
Retailer 9
-
€3,493 EUR
£3,073 GBP
View
Price under review
Retailer 10
-
€3,801 EUR
$4,247 USD
View
Price under review
Most Expensive
Loose Grown Diamond
514252433 · Oct 26
€3,954 EUR
$4,417 USD
View
Price under review
10 more retailers have this diamond
Prices start from €1,199 EURSave up to €1,481 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.

B+
1.72ct Heart
€1,199 EUR