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Heart|Lab Grown|IGI

1.37ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG632419448

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG632419448

Diamond specifications and retailer prices

From £152 GBP
$204 USD
As of October 30, 2026
Save £748 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £900 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.37ct lab-grown heart diamond

This 1.37ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG632419448 or 632419448. Listed at 16 retailers as of October 30, 2026, with prices from £152 to £900, a £748 spread on the same certified stone. Reve Diamonds lists it at £900. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632419448
Dimensions7.01 × 7.78 × 4.38 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.01 mm7.78 mm1.37 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632419448
Side View
Table 54.0%Crown 36.9°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 56.3%

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: £347 GBP|Low: £146 GBP|High: £893 GBP|Avg: £366 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 10£152 GBP
Retailer 5£170 GBP
Retailer 2£176 GBP
Retailer 3£189 GBP
Retailer 11£189 GBP
Retailer 7£324 GBP
Retailer 13£326 GBP
Retailer 1£347 GBP
Retailer 4£431 GBP
Retailer 8£461 GBP
Retailer 12£606 GBP
Retailer 9£608 GBP
Retailer 6£886 GBP

44 data points across 13 retailers

16 retailers£152 GBP to £900 GBP

A
Cheapest Retailer
-
£152 GBP
$204 USD
A
Retailer 2
-
£170 GBP
$228 USD
View
Final sale: no returns
A
Retailer 3
-
£176 GBP
$236 USD
View
A
Retailer 4
-
£189 GBP
$253 USD
View
A
Retailer 5
-
£189 GBP
$253 USD
View
A
Retailer 6
-
£324 GBP
ZAR 7,012 ZAR
View
A
Retailer 7
-
£326 GBP
$437 USD
View
A
Retailer 8
-
£347 GBP
View
B+
Retailer 9
-
£403 GBP
$540 USD
View
B+
Retailer 10
-
£431 GBP
$578 USD
View
B+
Retailer 11
-
£461 GBP
A$950 AUD
View
B
Retailer 12
-
£606 GBP
$812 USD
View
B
Retailer 13
-
£608 GBP
$815 USD
View
B
Retailer 14
-
£646 GBP
$866 USD
View
B
Retailer 15
-
£886 GBP
View
Most Expensive
B
Reve Diamonds
AF1D40D48 · Oct 30
£900 GBP
$1,206 USD
View
15 more retailers have this diamond
Prices start from £152 GBPSave up to £748 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
1.37ct Heart
£152 GBP