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Heart|Lab Grown|IGI

1.27ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG840634629

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840634629

Diamond specifications and retailer prices

From HK$1,710 HKD
As of November 4, 2026
Save HK$10,058 HKD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$11,768 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.27ct lab-grown heart diamond

This 1.27ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840634629 or 840634629. Listed at 19 retailers as of November 4, 2026, with prices from HK$1,710 to HK$11,768, a HK$10,058 spread on the same certified stone. Brilliant Earth lists it at HK$11,768. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634629
Dimensions6.72 × 7.54 × 4.27 mm
L/W Ratio1.12
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
6.72 mm7.54 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634629
Side View
Table 59.0%Crown 35.8°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 56.6%

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$11,768 HKD|Low: HK$1,710 HKD|High: HK$11,768 HKD|Avg: HK$5,004 HKD
Brilliant Earth
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
Retailer 19
November 5, 2026
Retailer 11HK$1,710 HKD
Retailer 5HK$1,914 HKD
Retailer 3HK$1,985 HKD
Retailer 9HK$2,126 HKD
Retailer 17HK$2,126 HKD
Retailer 2HK$2,401 HKD
Retailer 19HK$3,640 HKD
Retailer 16HK$3,664 HKD
Retailer 12HK$3,899 HKD
Retailer 18HK$4,040 HKD
Retailer 4HK$4,990 HKD
Retailer 14HK$5,186 HKD
Retailer 15HK$5,562 HKD
Retailer 8HK$6,825 HKD
Retailer 7HK$6,880 HKD
Retailer 6HK$7,233 HKD
Retailer 10HK$7,280 HKD
Retailer 13HK$8,489 HKD
Brilliant EarthHK$11,768 HKD

21 data points across 19 retailers

19 retailersHK$1,710 HKD to HK$11,768 HKD

A
Cheapest Retailer
-
HK$1,710 HKD
A
Retailer 2
-
HK$1,914 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,985 HKD
View
Retailer 4
-
HK$2,126 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$2,126 HKD
View
A
Retailer 6
-
HK$2,401 HKD
View
A
Retailer 7
-
HK$3,640 HKD
View
A
Retailer 8
-
HK$3,664 HKD
View
A
Retailer 9
-
HK$3,899 HKD
View
B+
Retailer 10
-
HK$4,040 HKD
View
B+
Retailer 11
-
HK$4,990 HKD
View
B+
Retailer 12
-
HK$5,186 HKD
View
B+
Retailer 13
-
HK$5,562 HKD
View
B
Retailer 14
-
HK$6,825 HKD
View
B+
Retailer 15
-
HK$6,880 HKD
View
B+
Retailer 16
-
HK$7,233 HKD
View
B+
Retailer 17
-
HK$7,280 HKD
View
B+
Retailer 18
-
HK$8,489 HKD
View
Most Expensive
B
Brilliant Earth
22142652A · Nov 4
HK$11,768 HKD
$1,500 USD
View
18 more retailers have this diamond
Prices start from HK$1,710 HKDSave up to HK$10,058 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
1.27ct Heart
HK$1,710 HKD