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Heart|Lab Grown|IGI

1.00ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG819602131

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG819602131

Diamond specifications and retailer prices

From HK$1,177 HKD
As of November 4, 2026
Save HK$6,944 HKD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$8,121 HKD at Reve Diamonds · As of November 4, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819602131 or 819602131. Listed at 21 retailers as of November 4, 2026, with prices from HK$1,177 to HK$8,121, a HK$6,944 spread on the same certified stone. Reve Diamonds lists it at HK$8,121. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819602131
Dimensions6.18 × 6.94 × 4.08 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.18 mm6.94 mm1.00 ctG / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG819602131
Side View
Table 65.0%Crown 32.9°Girdle: THN-STKPavilion 42.5°Culet: NoneDepth 58.8%

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: Nov 4
Current: HK$2,440 HKD|Low: HK$1,169 HKD|High: HK$8,234 HKD|Avg: HK$3,636 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 13HK$1,177 HKD
Retailer 15HK$1,318 HKD
Retailer 2HK$1,365 HKD
Retailer 3HK$1,459 HKD
Retailer 12HK$1,781 HKD
Retailer 1HK$2,440 HKD
Retailer 9HK$2,495 HKD
Retailer 11HK$2,511 HKD
Retailer 18HK$2,683 HKD
Retailer 17HK$2,777 HKD
Retailer 10HK$3,382 HKD
Retailer 4HK$3,790 HKD
Retailer 6HK$4,025 HKD
Retailer 7HK$4,692 HKD
Retailer 14HK$4,700 HKD
Retailer 16HK$5,131 HKD
Retailer 5HK$5,335 HKD
Retailer 8HK$6,912 HKD
Reve DiamondsHK$8,121 HKD

32 data points across 19 retailers

21 retailersHK$1,177 HKD to HK$8,121 HKD

A
Cheapest Retailer
-
HK$1,177 HKD
A
Retailer 2
-
HK$1,318 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,365 HKD
View
A
Retailer 4
-
HK$1,459 HKD
View
A
Retailer 5
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HK$1,703 HKD
View
A
Retailer 6
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HK$1,781 HKD
View
A
Retailer 7
-
HK$2,440 HKD
View
Retailer 8
-
HK$2,495 HKD
View
Price last confirmed 13 days ago
A
Retailer 9
-
HK$2,511 HKD
View
B+
Retailer 10
-
HK$2,683 HKD
View
B+
Retailer 11
-
HK$2,777 HKD
View
Retailer 12
-
HK$3,382 HKD
View
Price last confirmed 10 days ago
B+
Retailer 13
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HK$3,790 HKD
View
B
Retailer 14
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HK$4,025 HKD
View
B
Retailer 15
-
HK$4,692 HKD
View
B
Retailer 16
-
HK$4,700 HKD
View
B
Retailer 17
-
HK$5,131 HKD
View
B
Retailer 18
-
HK$5,335 HKD
View
Retailer 19
-
HK$6,912 HKD
View
Price last confirmed 11 days ago
Retailer 20
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HK$7,846 HKD
View
Price last confirmed 10 days ago
Most Expensive
B
Reve Diamonds
2AA0E20D8 · Nov 4
HK$8,121 HKD
$1,035 USD
View
20 more retailers have this diamond
Prices start from HK$1,177 HKDSave up to HK$6,944 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$1,177 HKD