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Heart|Lab Grown|IGI

1.00ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG818663207

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818663207

Diamond specifications and retailer prices

From HK$1,899 HKD
$242 USD
As of October 30, 2026
Save HK$7,902 HKD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,801 HKD at Reve Diamonds · As of October 30, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818663207 or 818663207. Listed at 17 retailers as of October 30, 2026, with prices from HK$1,899 to HK$9,801, a HK$7,902 spread on the same certified stone. Reve Diamonds lists it at HK$9,801. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818663207
Dimensions6.91 × 6.21 × 3.92 mm
L/W Ratio1.11
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
6.91 mm6.21 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818663207
Side View
Table 59.0%Crown 36.6°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 56.7%

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 30
Current: HK$3,926 HKD|Low: HK$1,404 HKD|High: HK$10,173 HKD|Avg: HK$5,283 HKD|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 31, 2026
Retailer 10HK$1,899 HKD
Retailer 5HK$2,981 HKD
Retailer 6HK$3,634 HKD
Retailer 1HK$3,926 HKD
Retailer 7HK$4,370 HKD
Retailer 9HK$4,559 HKD
Retailer 8HK$5,171 HKD
Retailer 3HK$5,453 HKD
Retailer 2HK$7,214 HKD
Retailer 4HK$8,519 HKD
Reve DiamondsHK$9,801 HKD

32 data points across 11 retailers

17 retailersHK$1,899 HKD to HK$9,801 HKD

Retailer 1
-
HK$1,726 HKD
$220 USD
Price last confirmed 23 days ago
A
Retailer 2
-
HK$1,899 HKD
$242 USD
View
Final sale: no returns
Retailer 3
-
HK$2,001 HKD
$255 USD
View
Price last confirmed 33 days ago
Retailer 4
-
HK$2,142 HKD
$273 USD
View
Price last confirmed 28 days ago
Retailer 5
-
HK$2,142 HKD
$273 USD
View
Price last confirmed 19 days ago
Retailer 6
-
HK$2,173 HKD
$277 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
HK$2,981 HKD
$380 USD
View
A
Retailer 8
-
HK$3,634 HKD
ZAR 7,482 ZAR
View
A
Retailer 9
-
HK$3,926 HKD
£394 GBP
View
B+
Retailer 10
-
HK$4,370 HKD
$557 USD
View
B+
Retailer 11
-
HK$4,559 HKD
$581 USD
View
B+
Retailer 12
-
HK$5,171 HKD
A$1,014 AUD
View
B+
Retailer 13
-
HK$5,453 HKD
$695 USD
View
Retailer 14
-
HK$6,881 HKD
$877 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
HK$7,214 HKD
$920 USD
View
B
Retailer 16
-
HK$8,519 HKD
£855 GBP
View
Most Expensive
B
Reve Diamonds
4F0886E3F · Oct 30
HK$9,801 HKD
$1,249 USD
View
16 more retailers have this diamond
Prices start from HK$1,899 HKDSave up to HK$7,902 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$1,899 HKD