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Heart|Lab Grown|IGI

1.35ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG582378111

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG582378111

Diamond specifications and retailer prices

From £223 GBP
$299 USD
As of October 30, 2026
Save £1,755 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,179 GBP at Do Amore Diamonds · As of October 22, 2026
View at Do Amore Diamonds

About this 1.35ct lab-grown heart diamond

This 1.35ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG582378111 or 582378111. Listed at 22 retailers as of October 30, 2026, with a 786% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582378111
Dimensions7.80 × 7.80 × 6.81 mm
L/W Ratio1.00
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
7.80 mm7.80 mm1.35 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582378111
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 57.1%

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: £375 GBP|Low: £249 GBP|High: £1,237 GBP|Avg: £585 GBP|-0.7%
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 30, 2026
Retailer 5£249 GBP
Retailer 2£276 GBP
Retailer 1£375 GBP
Retailer 4£375 GBP
Retailer 11£392 GBP
Retailer 10£524 GBP
Retailer 9£528 GBP
Retailer 6£546 GBP
Retailer 8£741 GBP
Retailer 7£752 GBP
Retailer 13£849 GBP
Retailer 3£981 GBP
Retailer 12£1,225 GBP

40 data points across 13 retailers

22 retailers£223 GBP to £1,978 GBP

A
Cheapest Retailer
-
£223 GBP
$299 USD
A
Retailer 2
-
£249 GBP
$333 USD
View
Final sale: no returns
A
Retailer 3
-
£258 GBP
$346 USD
View
A
Retailer 4
-
£276 GBP
$370 USD
View
A
Retailer 5
-
£276 GBP
$370 USD
View
A
Retailer 6
-
£348 GBP
$466 USD
View
A
Retailer 7
-
£369 GBP
$494 USD
View
A
Retailer 8
-
£375 GBP
View
A
Retailer 9
-
£375 GBP
$502 USD
View
A
Retailer 10
-
£392 GBP
$525 USD
View
B+
Retailer 11
-
£524 GBP
ZAR 11,346 ZAR
View
B+
Retailer 12
-
£528 GBP
A$1,088 AUD
View
B+
Retailer 13
-
£546 GBP
View
B+
Retailer 14
-
£741 GBP
A$1,527 AUD
View
B
Retailer 15
-
£752 GBP
A$1,551 AUD
View
B
Retailer 16
-
£849 GBP
$1,138 USD
View
B
Retailer 17
-
£981 GBP
$1,314 USD
View
B
Retailer 18
-
£1,101 GBP
$1,475 USD
View
B
Retailer 19
-
£1,123 GBP
$1,504 USD
View
B
Retailer 20
-
£1,225 GBP
View
B
Retailer 21
-
£1,978 GBP
$2,650 USD
View
Most Expensive
Do Amore Diamonds
23-582378111 · Oct 22
£2,179 GBP
$2,920 USD
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from £223 GBPSave up to £1,755 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
1.35ct Heart
£223 GBP