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Heart|Lab Grown|IGI

1.45ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG816615660

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615660

Diamond specifications and retailer prices

From HK$1,907 HKD
$243 USD
As of October 30, 2026
Save HK$9,705 HKD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$11,612 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.45ct lab-grown heart diamond

This 1.45ct 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 LG816615660 or 816615660. Listed at 18 retailers as of October 30, 2026, with prices from HK$1,907 to HK$11,612, a HK$9,705 spread on the same certified stone. Brilliant Earth lists it at HK$11,612. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615660
Dimensions7.77 × 6.90 × 4.54 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.77 mm6.90 mm1.45 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615660
Side View
Table 57.0%Crown 36.9°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 58.4%

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$11,612 HKD|Low: HK$1,859 HKD|High: HK$11,612 HKD|Avg: HK$5,354 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
October 30, 2026
Retailer 10HK$1,907 HKD
Retailer 4HK$2,134 HKD
Retailer 18HK$2,212 HKD
Retailer 8HK$2,362 HKD
Retailer 15HK$2,362 HKD
Retailer 2HK$2,904 HKD
Retailer 17HK$3,970 HKD
Retailer 13HK$4,063 HKD
Retailer 11HK$4,486 HKD
Retailer 14HK$5,768 HKD
Retailer 16HK$5,916 HKD
Retailer 3HK$6,088 HKD
Retailer 9HK$6,175 HKD
Retailer 7HK$7,602 HKD
Retailer 6HK$7,617 HKD
Retailer 5HK$8,009 HKD
Retailer 12HK$9,526 HKD
Brilliant EarthHK$11,612 HKD

32 data points across 18 retailers

18 retailersHK$1,907 HKD to HK$11,612 HKD

A
Cheapest Retailer
-
HK$1,907 HKD
$243 USD
A
Retailer 2
-
HK$2,134 HKD
$272 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,212 HKD
$282 USD
View
A
Retailer 4
-
HK$2,362 HKD
$301 USD
View
A
Retailer 5
-
HK$2,362 HKD
$301 USD
View
A
Retailer 6
-
HK$2,904 HKD
£291 GBP
View
A
Retailer 7
-
HK$3,970 HKD
$506 USD
View
A
Retailer 8
-
HK$4,063 HKD
ZAR 8,366 ZAR
View
A
Retailer 9
-
HK$4,486 HKD
£450 GBP
View
B+
Retailer 10
-
HK$5,768 HKD
A$1,131 AUD
View
B+
Retailer 11
-
HK$5,916 HKD
$754 USD
View
B+
Retailer 12
-
HK$6,088 HKD
$776 USD
View
B+
Retailer 13
-
HK$6,175 HKD
$787 USD
View
B+
Retailer 14
-
HK$7,602 HKD
$969 USD
View
B+
Retailer 15
-
HK$7,617 HKD
SGD 1,312 SGD
View
B+
Retailer 16
-
HK$8,009 HKD
$1,021 USD
View
B
Retailer 17
-
HK$9,526 HKD
£956 GBP
View
Most Expensive
B
Brilliant Earth
21421171A · Oct 30
HK$11,612 HKD
$1,480 USD
View
17 more retailers have this diamond
Prices start from HK$1,907 HKDSave up to HK$9,705 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
1.45ct Heart
HK$1,907 HKD