Heart|Lab Grown|IGI

1.73ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG833632310

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833632310

Diamond specifications and retailer prices

From £184 GBP
$245 USD
As of October 23, 2026
Save £920 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,104 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG833632310 or 833632310. Listed at 18 retailers as of October 23, 2026, with prices from £184 to £1,104, a £920 spread on the same certified stone. Brilliant Earth lists it at £1,104. 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 angle32.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833632310
Dimensions8.36 × 7.68 × 4.77 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm7.68 mm1.73 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833632310
Side View
Table 63.0%Crown 32.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 57.1%

Caratlytics Score

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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: £1,104 GBP|Low: £176 GBP|High: £1,134 GBP|Avg: £552 GBP|-2.6%
Brilliant Earth
Retailer 2
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 29, 2026
Retailer 3£184 GBP
Retailer 4£205 GBP
Retailer 16£213 GBP
Retailer 7£228 GBP
Retailer 9£260 GBP
Retailer 11£267 GBP
Retailer 2£367 GBP
Retailer 15£384 GBP
Retailer 12£430 GBP
Retailer 6£483 GBP
Retailer 14£571 GBP
Retailer 5£733 GBP
Retailer 8£738 GBP
Retailer 18£805 GBP
Retailer 17£897 GBP
Retailer 13£915 GBP
Retailer 10£927 GBP
Brilliant Earth£1,104 GBP

41 data points across 18 retailers

18 retailers£184 GBP to £1,104 GBP

A
Cheapest Retailer
-
£184 GBP
$245 USD
A
Retailer 2
-
£205 GBP
$273 USD
View
Final sale: no returns
A
Retailer 3
-
£213 GBP
$284 USD
View
A
Retailer 4
-
£228 GBP
$304 USD
View
A
Retailer 5
-
£260 GBP
HK$2,700 HKD
View
A
Retailer 6
-
£267 GBP
View
A
Retailer 7
-
£367 GBP
€465 EUR
View
B+
Retailer 8
-
£384 GBP
$511 USD
View
A
Retailer 9
-
£430 GBP
View
B+
Retailer 10
-
£483 GBP
$643 USD
View
B+
Retailer 11
-
£571 GBP
$761 USD
View
B+
Retailer 12
-
£733 GBP
$976 USD
View
B+
Retailer 13
-
£738 GBP
SGD 1,328 SGD
View
Retailer 14
-
£805 GBP
A$1,650 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
£897 GBP
$1,195 USD
View
B
Retailer 16
-
£915 GBP
View
B
Retailer 17
-
£934 GBP
$1,244 USD
View
Most Expensive
B
Brilliant Earth
21373146A · Oct 29
£1,104 GBP
$1,470 USD
View
17 more retailers have this diamond
Prices start from £184 GBPSave up to £920 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
£184 GBP