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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 £341 GBP
$454 USD
As of October 30, 2026
Save £1,484 GBP (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,825 GBP 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 29, 2026, with prices from £341 to £1,825, a £1,484 spread on the same certified stone. Do Amore Diamonds lists it at £1,825. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,825 GBP|Low: £156 GBP|High: £1,825 GBP|Avg: £690 GBP|+7.5%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
October 29, 2026
Retailer 5£156 GBP
Retailer 4£314 GBP
Retailer 3£341 GBP
Retailer 14£342 GBP
Retailer 17£381 GBP
Retailer 6£419 GBP
Retailer 11£444 GBP
Retailer 13£497 GBP
Retailer 8£536 GBP
Retailer 18£600 GBP
Retailer 10£712 GBP
Retailer 9£748 GBP
Retailer 15£783 GBP
Retailer 2£821 GBP
Retailer 7£955 GBP
Retailer 12£1,134 GBP
Retailer 16£1,735 GBP
Do Amore Diamonds£1,825 GBP

26 data points across 18 retailers

12 retailers£341 GBP to £1,825 GBP

Retailer 1
-
£314 GBP
$419 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
£341 GBP
$454 USD
View
A
Retailer 3
-
£342 GBP
$455 USD
View
A
Retailer 4
-
£381 GBP
$507 USD
View
A
Retailer 5
-
£444 GBP
€563 EUR
View
B+
Retailer 6
-
£497 GBP
A$1,018 AUD
View
B+
Retailer 7
-
£600 GBP
$799 USD
View
B
Retailer 8
-
£783 GBP
$1,043 USD
View
B+
Retailer 9
-
£821 GBP
A$1,683 AUD
View
B
Retailer 10
-
£1,134 GBP
View
B
Retailer 11
-
£1,735 GBP
$2,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-DF8245D0A · Oct 29
£1,825 GBP
$2,430 USD
View
11 more retailers have this diamond
Prices start from £341 GBPSave up to £1,484 GBP

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
£341 GBP