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Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG818671052

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818671052

Diamond specifications and retailer prices

From HK$1,444 HKD
$184 USD
As of October 27, 2026
Save HK$7,509 HKD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$8,953 HKD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818671052 or 818671052. Listed at 19 retailers as of October 27, 2026, with prices from HK$1,444 to HK$8,953, a HK$7,509 spread on the same certified stone. Reve Diamonds lists it at HK$8,953. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818671052
Dimensions5.98 × 7.08 × 4.09 mm
L/W Ratio1.18
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
5.98 mm7.08 mm1.00 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818671052
Side View
Table 62.0%Crown 33.4°Girdle: MED-VTKPavilion 42.1°Culet: NoneDepth 57.8%

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 27
Current: HK$3,227 HKD|Low: HK$1,177 HKD|High: HK$9,104 HKD|Avg: HK$4,579 HKD|+3.6%
Retailer 1
Retailer 2
Retailer 3
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Reve Diamonds
October 29, 2026
Retailer 3HK$1,601 HKD
Retailer 15HK$1,671 HKD
Retailer 6HK$1,789 HKD
Retailer 12HK$1,789 HKD
Retailer 7HK$2,417 HKD
Retailer 10HK$3,066 HKD
Retailer 14HK$3,139 HKD
Retailer 1HK$3,227 HKD
Retailer 4HK$3,968 HKD
Retailer 11HK$4,356 HKD
Retailer 8HK$4,866 HKD
Retailer 16HK$5,744 HKD
Retailer 2HK$6,065 HKD
Retailer 5HK$6,165 HKD
Retailer 9HK$6,396 HKD
Retailer 13HK$8,361 HKD
Reve DiamondsHK$8,953 HKD

45 data points across 17 retailers

19 retailersHK$1,444 HKD to HK$8,953 HKD

A
Cheapest Retailer
-
HK$1,444 HKD
$184 USD
A
Retailer 2
-
HK$1,601 HKD
$204 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,671 HKD
$213 USD
View
A
Retailer 4
-
HK$1,789 HKD
$228 USD
View
A
Retailer 5
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HK$1,789 HKD
$228 USD
View
A
Retailer 6
-
HK$1,805 HKD
$230 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
HK$2,417 HKD
$308 USD
View
A
Retailer 8
-
HK$3,066 HKD
ZAR 6,313 ZAR
View
B+
Retailer 9
-
HK$3,139 HKD
$400 USD
View
B+
Retailer 10
-
HK$3,227 HKD
£324 GBP
View
B+
Retailer 11
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HK$3,968 HKD
A$778 AUD
View
B+
Retailer 12
-
HK$4,356 HKD
A$854 AUD
View
B+
Retailer 13
-
HK$4,866 HKD
SGD 838 SGD
View
B
Retailer 14
-
HK$5,744 HKD
$732 USD
View
B
Retailer 15
-
HK$6,065 HKD
$773 USD
View
B
Retailer 16
-
HK$6,165 HKD
$786 USD
View
B
Retailer 17
-
HK$6,396 HKD
A$1,254 AUD
View
B
Retailer 18
-
HK$8,361 HKD
£839 GBP
View
Most Expensive
B
Reve Diamonds
712B7DF11 · Oct 28
HK$8,953 HKD
$1,141 USD
View
18 more retailers have this diamond
Prices start from HK$1,444 HKDSave up to HK$7,509 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
1.00ct Heart
HK$1,444 HKD