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Heart|Lab Grown|IGI

1.64ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG739575945

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG739575945

Diamond specifications and retailer prices

From €234 EUR
$261 USD
As of October 30, 2026
Save €926 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,159 EUR at MOH London · As of November 1, 2026
View at MOH London

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG739575945 or 739575945. Listed at 18 retailers as of October 30, 2026, with prices from €234 to €1,159, a €926 spread on the same certified stone. MOH London lists it at €1,159. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739575945
Dimensions7.27 × 8.29 × 4.74 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
7.27 mm8.29 mm1.64 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739575945
Side View
Table 60.0%Crown 33°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 57.2%

Caratlytics Score

How it works →
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: €1,159 EUR|Low: €224 EUR|High: €1,173 EUR|Avg: €635 EUR
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
November 1, 2026
Retailer 11€234 EUR
Retailer 4€261 EUR
Retailer 12€289 EUR
Retailer 8€434 EUR
Retailer 3€482 EUR
Retailer 6€497 EUR
Retailer 2€553 EUR
Retailer 5€596 EUR
Retailer 7€673 EUR
Retailer 10€734 EUR
Retailer 9€1,047 EUR
Retailer 13€1,139 EUR
MOH London€1,159 EUR

44 data points across 13 retailers

18 retailers€234 EUR to €1,159 EUR

A
Cheapest Retailer
-
€234 EUR
$261 USD
A
Retailer 2
-
€261 EUR
$292 USD
View
Final sale: no returns
A
Retailer 3
-
€270 EUR
$302 USD
View
A
Retailer 4
-
€289 EUR
$323 USD
View
Retailer 5
-
€289 EUR
$323 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€434 EUR
$485 USD
View
A
Retailer 7
-
€482 EUR
$539 USD
View
A
Retailer 8
-
€497 EUR
ZAR 8,974 ZAR
View
A
Retailer 9
-
€506 EUR
$565 USD
View
B+
Retailer 10
-
€553 EUR
£487 GBP
View
B+
Retailer 11
-
€596 EUR
$666 USD
View
B+
Retailer 12
-
€673 EUR
A$1,157 AUD
View
B+
Retailer 13
-
€734 EUR
$820 USD
View
B
Retailer 14
-
€930 EUR
$1,039 USD
View
B
Retailer 15
-
€976 EUR
$1,091 USD
View
B
Retailer 16
-
€1,047 EUR
$1,170 USD
View
B
Retailer 17
-
€1,139 EUR
$1,272 USD
View
Most Expensive
B
MOH London
LG739575945 · Nov 1
€1,159 EUR
£1,020 GBP
View
17 more retailers have this diamond
Prices start from €234 EURSave up to €926 EUR

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
€234 EUR