Heart|Lab Grown|IGI

1.20ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1

Diamond specifications and retailer prices

From £161 GBP
$216 USD
As of October 30, 2026
Save £670 GBP (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £831 GBP at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 9 retailers as of October 30, 2026, with prices from £161 to £831, a £670 spread on the same certified stone. The Diamond Guys lists it at £831. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.54 × 7.22 × 4.25 mm
L/W Ratio1.10
Top View
6.54 mm7.22 mm1.20 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 58.9%

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 30
Current: £271 GBP|Low: £161 GBP|High: £852 GBP|Avg: £457 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
The Diamond Guys
October 30, 2026
Retailer 2£161 GBP
Retailer 3£187 GBP
Retailer 1£271 GBP
Retailer 6£279 GBP
Retailer 7£372 GBP
Retailer 5£628 GBP
Retailer 4£708 GBP
The Diamond Guys£831 GBP

23 data points across 8 retailers

9 retailers£161 GBP to £831 GBP

Retailer 1
-
£161 GBP
$216 USD
Price last confirmed 14 days ago
A
Retailer 2
-
£161 GBP
$216 USD
View
A
Retailer 3
-
£187 GBP
$250 USD
View
A
Retailer 4
-
£271 GBP
View
A
Retailer 5
-
£279 GBP
$374 USD
View
Retailer 6
-
£372 GBP
$498 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
£628 GBP
CA$1,169 CAD
View
B
Retailer 8
-
£708 GBP
$949 USD
View
Most Expensive
B
The Diamond Guys
1972661223 · Oct 31
£831 GBP
$1,114 USD
View
8 more retailers have this diamond
Prices start from £161 GBPSave up to £670 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
1.20ct Heart
£161 GBP