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Heart|Lab Grown|IGI

1.73ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG705530326

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG705530326

Diamond specifications and retailer prices

From $419 USD
As of October 23, 2026
Save $2,011 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,430 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG705530326 or 705530326. Listed at 12 retailers as of October 23, 2026, with prices from $419 to $2,430, a $2,011 spread on the same certified stone. Do Amore Diamonds lists it at $2,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705530326
Dimensions7.98 × 7.98 × 7.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm7.98 mm1.73 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705530326
Side View
Table 59.0%Crown 38.8°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 60.4%

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: Oct 23
Current: $2,430 USD|Low: $208 USD|High: $2,430 USD|Avg: $919 USD|+7.5%
Do Amore Diamonds
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 29, 2026
Retailer 5$208 USD
Retailer 4$419 USD
Retailer 3$454 USD
Retailer 14$455 USD
Retailer 17$507 USD
Retailer 6$557 USD
Retailer 11$591 USD
Retailer 13$662 USD
Retailer 8$714 USD
Retailer 18$799 USD
Retailer 10$948 USD
Retailer 9$997 USD
Retailer 15$1,043 USD
Retailer 2$1,094 USD
Retailer 7$1,272 USD
Retailer 12$1,510 USD
Retailer 16$2,310 USD
Do Amore Diamonds$2,430 USD

26 data points across 18 retailers

12 retailers$419 USD to $2,430 USD

A
Cheapest Retailer
-
$419 USD
B+
Retailer 2
-
$454 USD
View
A
Retailer 3
-
$455 USD
View
A
Retailer 4
-
$507 USD
View
A
Retailer 5
-
$591 USD
€563 EUR
View
B+
Retailer 6
-
$662 USD
A$1,018 AUD
View
B+
Retailer 7
-
$799 USD
View
B
Retailer 8
-
$1,043 USD
View
B+
Retailer 9
-
$1,094 USD
A$1,683 AUD
View
B
Retailer 10
-
$1,510 USD
£1,189 GBP
View
B
Retailer 11
-
$2,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-DF8245D0A · Oct 29
$2,430 USD
View
11 more retailers have this diamond
Prices start from $419 USDSave up to $2,011 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
$419 USD