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Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG840616828

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840616828

Diamond specifications and retailer prices

From HK$1,405 HKD
$179 USD
As of October 27, 2026
Save HK$7,435 HKD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$8,840 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 LG840616828 or 840616828. Listed at 19 retailers as of October 27, 2026, with prices from HK$1,405 to HK$8,840, a HK$7,435 spread on the same certified stone. Reve Diamonds lists it at HK$8,840. 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 angle36.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840616828
Dimensions6.30 × 6.73 × 3.95 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.30 mm6.73 mm1.00 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840616828
Side View
Table 60.0%Crown 36.3°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 58.7%

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 27
Current: HK$3,134 HKD|Low: HK$1,405 HKD|High: HK$8,840 HKD|Avg: HK$3,827 HKD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
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Retailer 11
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 7HK$1,405 HKD
Retailer 13HK$1,569 HKD
Retailer 5HK$1,632 HKD
Retailer 2HK$1,742 HKD
Retailer 4HK$1,742 HKD
Retailer 12HK$2,145 HKD
Retailer 10HK$2,354 HKD
Retailer 15HK$2,990 HKD
Retailer 3HK$3,131 HKD
Retailer 1HK$3,134 HKD
Retailer 9HK$3,452 HKD
Retailer 6HK$4,206 HKD
Retailer 17HK$4,233 HKD
Retailer 8HK$5,602 HKD
Retailer 18HK$5,916 HKD
Retailer 14HK$6,024 HKD
Retailer 16HK$6,396 HKD
Retailer 11HK$8,181 HKD
Reve DiamondsHK$8,840 HKD

19 data points across 19 retailers

19 retailersHK$1,405 HKD to HK$8,840 HKD

A
Cheapest Retailer
-
HK$1,405 HKD
$179 USD
A
Retailer 2
-
HK$1,569 HKD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,632 HKD
$208 USD
View
A
Retailer 4
-
HK$1,742 HKD
$222 USD
View
A
Retailer 5
-
HK$1,742 HKD
$222 USD
View
A
Retailer 6
-
HK$2,145 HKD
£215 GBP
View
A
Retailer 7
-
HK$2,354 HKD
$300 USD
View
A
Retailer 8
-
HK$2,990 HKD
ZAR 6,157 ZAR
View
B+
Retailer 9
-
HK$3,131 HKD
$399 USD
View
B+
Retailer 10
-
HK$3,134 HKD
£314 GBP
View
B+
Retailer 11
-
HK$3,452 HKD
$440 USD
View
B+
Retailer 12
-
HK$4,206 HKD
$536 USD
View
B+
Retailer 13
-
HK$4,233 HKD
A$830 AUD
View
B
Retailer 14
-
HK$5,602 HKD
$714 USD
View
B
Retailer 15
-
HK$5,916 HKD
$754 USD
View
B
Retailer 16
-
HK$6,024 HKD
$768 USD
View
B
Retailer 17
-
HK$6,396 HKD
A$1,254 AUD
View
B
Retailer 18
-
HK$8,181 HKD
£821 GBP
View
Most Expensive
B
Reve Diamonds
44C14D6F8 · Oct 28
HK$8,840 HKD
$1,127 USD
View
18 more retailers have this diamond
Prices start from HK$1,405 HKDSave up to HK$7,435 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$1,405 HKD