Heart|Lab Grown|IGI

1.36ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG645423214

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG645423214

Diamond specifications and retailer prices

From £149 GBP
$200 USD
As of October 30, 2026
Save £1,284 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,433 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.36ct lab-grown heart diamond

This 1.36ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG645423214 or 645423214. Listed at 16 retailers as of October 30, 2026, with prices from £149 to £1,433, a £1,284 spread on the same certified stone. Do Amore Diamonds lists it at £1,433. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645423214
Dimensions6.63 × 7.58 × 4.59 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.63 mm7.58 mm1.36 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG645423214
Side View
Table 65.0%Crown 32.8°Girdle: STK-THKPavilion 44.5°Culet: NoneDepth 60.6%

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 30
Current: £1,433 GBP|Low: £145 GBP|High: £1,448 GBP|Avg: £482 GBP|-1.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 12£149 GBP
Retailer 5£167 GBP
Retailer 7£173 GBP
Retailer 4£185 GBP
Retailer 15£185 GBP
Retailer 16£276 GBP
Retailer 8£334 GBP
Retailer 9£353 GBP
Retailer 14£372 GBP
Retailer 2£381 GBP
Retailer 11£534 GBP
Retailer 13£658 GBP
Retailer 6£786 GBP
Retailer 10£825 GBP
Retailer 3£892 GBP
Do Amore Diamonds£1,433 GBP

43 data points across 16 retailers

16 retailers£149 GBP to £1,433 GBP

A
Cheapest Retailer
-
£149 GBP
$200 USD
A
Retailer 2
-
£167 GBP
$224 USD
View
Final sale: no returns
A
Retailer 3
-
£173 GBP
$232 USD
View
A
Retailer 4
-
£185 GBP
$248 USD
View
Retailer 5
-
£185 GBP
$248 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£276 GBP
$370 USD
View
A
Retailer 7
-
£334 GBP
$448 USD
View
A
Retailer 8
-
£353 GBP
ZAR 7,648 ZAR
View
A
Retailer 9
-
£372 GBP
$499 USD
View
B+
Retailer 10
-
£381 GBP
View
B+
Retailer 11
-
£534 GBP
$716 USD
View
B
Retailer 12
-
£658 GBP
$881 USD
View
B
Retailer 13
-
£786 GBP
$1,053 USD
View
B
Retailer 14
-
£825 GBP
View
B
Retailer 15
-
£892 GBP
$1,195 USD
View
Most Expensive
B
Do Amore Diamonds
27-27ED64C42 · Nov 2
£1,433 GBP
$1,920 USD
View
15 more retailers have this diamond
Prices start from £149 GBPSave up to £1,284 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
1.36ct Heart
£149 GBP