Heart|Lab Grown|IGI

1.64ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG809618462

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG809618462

Diamond specifications and retailer prices

From £194 GBP
$260 USD
As of October 29, 2026
Save £685 GBP (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £879 GBP at Brilliance · As of October 30, 2026
View at Brilliance

About this 1.64ct lab-grown heart diamond

This 1.64ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809618462 or 809618462. Listed at 15 retailers as of October 29, 2026, with prices from £194 to £879, a £685 spread on the same certified stone. Brilliance lists it at £879. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle43.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809618462
Dimensions8.00 × 7.13 × 5.03 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm7.13 mm1.64 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809618462
Side View
Table 63.0%Crown 38.5°Girdle: STK-THKPavilion 43.7°Culet: NoneDepth 62.9%

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 29
Current: £879 GBP|Low: £138 GBP|High: £929 GBP|Avg: £543 GBP|-5.4%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9£194 GBP
Retailer 3£366 GBP
Retailer 2£408 GBP
Retailer 6£427 GBP
Retailer 8£464 GBP
Retailer 7£697 GBP
Retailer 4£752 GBP
Retailer 5£871 GBP
Brilliance£879 GBP

42 data points across 9 retailers

15 retailers£194 GBP to £879 GBP

Retailer 1
-
£175 GBP
$234 USD
Price last confirmed 23 days ago
A
Retailer 2
-
£194 GBP
$260 USD
View
Final sale: no returns
Retailer 3
-
£202 GBP
$271 USD
View
Price last confirmed 32 days ago
Retailer 4
-
£216 GBP
$290 USD
View
Price last confirmed 28 days ago
Retailer 5
-
£216 GBP
$290 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
£366 GBP
$491 USD
View
A
Retailer 7
-
£408 GBP
View
A
Retailer 8
-
£427 GBP
$572 USD
View
B+
Retailer 9
-
£464 GBP
$622 USD
View
Retailer 10
-
£695 GBP
$931 USD
View
Price last confirmed 31 days ago
B
Retailer 11
-
£697 GBP
$934 USD
View
B
Retailer 12
-
£734 GBP
$983 USD
View
B
Retailer 13
-
£752 GBP
A$1,551 AUD
View
B
Retailer 14
-
£871 GBP
View
Most Expensive
B
Brilliance
D42945345 · Oct 30
£879 GBP
$1,178 USD
View
14 more retailers have this diamond
Prices start from £194 GBPSave up to £685 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
1.64ct Heart
£194 GBP