Heart|Lab Grown|IGI

1.25ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG816619326

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816619326

Diamond specifications and retailer prices

From £162 GBP
$217 USD
As of October 30, 2026
Save £643 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £805 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816619326 or 816619326. Listed at 16 retailers as of October 26, 2026, with prices from £162 to £805, a £643 spread on the same certified stone. MOH London lists it at £805. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816619326
Dimensions7.40 × 6.35 × 4.59 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm6.35 mm1.25 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816619326
Side View
Table 63.0%Crown 33°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.0%

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 30
Current: £805 GBP|Low: £155 GBP|High: £888 GBP|Avg: £405 GBP|-9.4%
MOH London
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£162 GBP
Retailer 4£181 GBP
Retailer 11£201 GBP
Retailer 13£201 GBP
Retailer 9£270 GBP
Retailer 6£345 GBP
Retailer 2£372 GBP
Retailer 3£439 GBP
Retailer 12£442 GBP
Retailer 7£490 GBP
Retailer 8£647 GBP
Retailer 5£684 GBP
MOH London£805 GBP

46 data points across 13 retailers

16 retailers£162 GBP to £805 GBP

A
Cheapest Retailer
-
£162 GBP
$217 USD
A
Retailer 2
-
£181 GBP
$242 USD
View
Final sale: no returns
A
Retailer 3
-
£187 GBP
$251 USD
View
Retailer 4
-
£198 GBP
$265 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
£201 GBP
$269 USD
View
A
Retailer 6
-
£201 GBP
$269 USD
View
B+
Retailer 7
-
£270 GBP
$362 USD
View
A
Retailer 8
-
£345 GBP
ZAR 7,458 ZAR
View
B+
Retailer 9
-
£372 GBP
View
B+
Retailer 10
-
£439 GBP
$588 USD
View
B+
Retailer 11
-
£442 GBP
$592 USD
View
B+
Retailer 12
-
£490 GBP
A$1,010 AUD
View
B
Retailer 13
-
£645 GBP
$864 USD
View
B
Retailer 14
-
£647 GBP
$867 USD
View
B
Retailer 15
-
£684 GBP
$917 USD
View
Most Expensive
B
MOH London
LG816619326 · Oct 26
£805 GBP
View
15 more retailers have this diamond
Prices start from £162 GBPSave up to £643 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
1.25ct Heart
£162 GBP