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Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG669427059

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG669427059

Diamond specifications and retailer prices

From HK$1,554 HKD
$198 USD
As of October 27, 2026
Save HK$7,770 HKD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$9,323 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 LG669427059 or 669427059. Listed at 22 retailers as of October 27, 2026, with prices from HK$1,554 to HK$9,323, a HK$7,770 spread on the same certified stone. Reve Diamonds lists it at HK$9,323. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669427059
Dimensions6.35 × 6.91 × 3.99 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
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
6.35 mm6.91 mm1.00 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669427059
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 57.7%

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: Oct 27
Current: HK$3,521 HKD|Low: HK$1,483 HKD|High: HK$9,323 HKD|Avg: HK$4,107 HKD|+2.8%
Retailer 1
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Retailer 20
Reve Diamonds
October 29, 2026
Retailer 2HK$1,554 HKD
Retailer 9HK$1,734 HKD
Retailer 11HK$1,805 HKD
Retailer 6HK$1,930 HKD
Retailer 8HK$1,930 HKD
Retailer 15HK$2,376 HKD
Retailer 20HK$3,178 HKD
Retailer 17HK$3,313 HKD
Retailer 7HK$3,358 HKD
Retailer 12HK$3,370 HKD
Retailer 1HK$3,521 HKD
Retailer 4HK$3,782 HKD
Retailer 13HK$4,223 HKD
Retailer 18HK$4,718 HKD
Retailer 5HK$5,202 HKD
Retailer 3HK$6,207 HKD
Retailer 16HK$6,564 HKD
Retailer 10HK$6,623 HKD
Retailer 19HK$8,945 HKD
Retailer 14HK$9,068 HKD
Reve DiamondsHK$9,323 HKD

29 data points across 21 retailers

22 retailersHK$1,554 HKD to HK$9,323 HKD

A
Cheapest Retailer
-
HK$1,554 HKD
$198 USD
A
Retailer 2
-
HK$1,734 HKD
$221 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,805 HKD
$230 USD
View
A
Retailer 4
-
HK$1,930 HKD
$246 USD
View
A
Retailer 5
-
HK$1,930 HKD
$246 USD
View
A
Retailer 6
-
HK$2,376 HKD
£238 GBP
View
B+
Retailer 7
-
HK$3,178 HKD
$405 USD
View
B+
Retailer 8
-
HK$3,313 HKD
ZAR 6,821 ZAR
View
B+
Retailer 9
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HK$3,358 HKD
$428 USD
View
B+
Retailer 10
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HK$3,370 HKD
€409 EUR
View
B+
Retailer 11
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HK$3,521 HKD
£353 GBP
View
B+
Retailer 12
-
HK$3,782 HKD
$482 USD
View
B+
Retailer 13
-
HK$4,223 HKD
A$828 AUD
View
B+
Retailer 14
-
HK$4,718 HKD
A$925 AUD
View
B
Retailer 15
-
HK$5,202 HKD
$663 USD
View
B
Retailer 16
-
HK$6,207 HKD
$791 USD
View
B
Retailer 17
-
HK$6,564 HKD
A$1,287 AUD
View
B
Retailer 18
-
HK$6,623 HKD
$844 USD
View
B
Retailer 19
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HK$6,858 HKD
$874 USD
View
B
Retailer 20
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HK$8,945 HKD
$1,140 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
HK$9,068 HKD
£910 GBP
View
Most Expensive
B
Reve Diamonds
A5EA1BC73 · Oct 28
HK$9,323 HKD
$1,188 USD
View
21 more retailers have this diamond
Prices start from HK$1,554 HKDSave up to HK$7,770 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$1,554 HKD