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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 HK$2,048 HKD
$261 USD
As of October 30, 2026
Save HK$8,116 HKD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$10,163 HKD 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 HK$2,048 to HK$10,163, a HK$8,116 spread on the same certified stone. MOH London lists it at HK$10,163. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$10,163 HKD|Low: HK$1,961 HKD|High: HK$10,283 HKD|Avg: HK$5,567 HKD
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 2, 2026
Retailer 11HK$2,048 HKD
Retailer 4HK$2,291 HKD
Retailer 12HK$2,534 HKD
Retailer 8HK$3,805 HKD
Retailer 3HK$4,229 HKD
Retailer 2HK$4,374 HKD
Retailer 6HK$4,850 HKD
Retailer 5HK$5,225 HKD
Retailer 7HK$5,900 HKD
Retailer 10HK$6,433 HKD
Retailer 9HK$9,179 HKD
Retailer 13HK$9,980 HKD
MOH LondonHK$10,163 HKD

44 data points across 13 retailers

18 retailersHK$2,048 HKD to HK$10,163 HKD

A
Cheapest Retailer
-
HK$2,048 HKD
$261 USD
A
Retailer 2
-
HK$2,291 HKD
$292 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,369 HKD
$302 USD
View
A
Retailer 4
-
HK$2,534 HKD
$323 USD
View
Retailer 5
-
HK$2,534 HKD
$323 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$3,805 HKD
$485 USD
View
A
Retailer 7
-
HK$4,229 HKD
$539 USD
View
A
Retailer 8
-
HK$4,374 HKD
ZAR 9,006 ZAR
View
A
Retailer 9
-
HK$4,433 HKD
$565 USD
View
B+
Retailer 10
-
HK$4,850 HKD
£487 GBP
View
B+
Retailer 11
-
HK$5,225 HKD
$666 USD
View
B+
Retailer 12
-
HK$5,900 HKD
A$1,157 AUD
View
B+
Retailer 13
-
HK$6,433 HKD
$820 USD
View
B
Retailer 14
-
HK$8,152 HKD
$1,039 USD
View
B
Retailer 15
-
HK$8,556 HKD
$1,091 USD
View
B
Retailer 16
-
HK$9,179 HKD
$1,170 USD
View
B
Retailer 17
-
HK$9,980 HKD
$1,272 USD
View
Most Expensive
B
MOH London
LG739575945 · Nov 1
HK$10,163 HKD
£1,020 GBP
View
17 more retailers have this diamond
Prices start from HK$2,048 HKDSave up to HK$8,116 HKD

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
HK$2,048 HKD