Heart|Lab Grown|IGI

1.73ct E VS2 Heart Lab Grown Diamond

EX • E/VS2

Diamond specifications and retailer prices

From £206 GBP
$274 USD
As of October 27, 2026
Save £885 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,091 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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. Listed at 11 retailers as of October 27, 2026, with prices from £206 to £1,091, a £885 spread on the same certified stone. The Diamond Guys lists it at £1,091. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.42 × 7.98 × 4.82 mm
L/W Ratio1.08
Top View
7.42 mm7.98 mm1.73 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: 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 27
Current: £330 GBP|Low: £206 GBP|High: £1,091 GBP|Avg: £587 GBP|+8.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
The Diamond Guys
October 30, 2026
Retailer 3£206 GBP
Retailer 2£239 GBP
Retailer 1£330 GBP
Retailer 5£340 GBP
Retailer 6£567 GBP
Retailer 7£825 GBP
Retailer 4£905 GBP
The Diamond Guys£1,091 GBP

24 data points across 8 retailers

11 retailers£206 GBP to £1,091 GBP

A
Cheapest Retailer
-
£206 GBP
$274 USD
Retailer 2
-
£206 GBP
$274 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£239 GBP
$318 USD
View
Retailer 4
-
£239 GBP
$318 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£330 GBP
View
A
Retailer 6
-
£340 GBP
$453 USD
View
Retailer 7
-
£567 GBP
$755 USD
View
Price last confirmed 16 days ago
B
Retailer 8
-
£825 GBP
CA$1,526 CAD
View
Retailer 9
-
£905 GBP
$1,205 USD
View
Price last confirmed 10 days ago
B
Retailer 10
-
£905 GBP
$1,205 USD
View
Most Expensive
B
The Diamond Guys
1964001642 · Oct 30
£1,091 GBP
$1,453 USD
View
10 more retailers have this diamond
Prices start from £206 GBPSave up to £885 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
£206 GBP