Heart|Lab Grown|IGI

3.09ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG645464797

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG645464797

Diamond specifications and retailer prices

From HK$5,337 HKD
As of November 6, 2026
Save HK$42,001 HKD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$47,338 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown heart diamond

This 3.09ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645464797 or 645464797. Listed at 23 retailers as of November 6, 2026, with prices from HK$5,337 to HK$47,338, a HK$42,001 spread on the same certified stone. Do Amore Diamonds lists it at HK$47,338. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645464797
Dimensions8.89 × 9.90 × 5.97 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.89 mm9.90 mm3.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645464797
Side View
Table 59.0%Crown 37.5°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.3%

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: Nov 6
Current: HK$47,338 HKD|Low: HK$5,118 HKD|High: HK$47,338 HKD|Avg: HK$15,277 HKD
Do Amore Diamonds
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
November 6, 2026
Retailer 8HK$5,118 HKD
Retailer 4HK$5,972 HKD
Retailer 3HK$6,192 HKD
Retailer 7HK$6,192 HKD
Retailer 12HK$7,563 HKD
Retailer 9HK$7,814 HKD
Retailer 16HK$9,185 HKD
Retailer 10HK$10,863 HKD
Retailer 11HK$14,303 HKD
Retailer 2HK$15,643 HKD
Retailer 17HK$15,808 HKD
Retailer 13HK$15,871 HKD
Retailer 6HK$21,098 HKD
Retailer 5HK$21,200 HKD
Retailer 15HK$22,634 HKD
Retailer 14HK$26,820 HKD
Do Amore DiamondsHK$47,338 HKD

44 data points across 17 retailers

23 retailersHK$5,337 HKD to HK$47,338 HKD

Retailer 1
-
HK$5,118 HKD
Price last confirmed 36 days ago
A
Retailer 2
-
HK$5,337 HKD
View
Retailer 3
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HK$5,808 HKD
View
Price last confirmed 39 days ago
A
Retailer 4
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HK$5,972 HKD
View
Final sale: no returns
Retailer 5
-
HK$6,192 HKD
View
Price last confirmed 35 days ago
A
Retailer 6
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HK$6,192 HKD
View
Retailer 7
-
HK$6,192 HKD
View
Price last confirmed 22 days ago
A
Retailer 8
-
HK$7,563 HKD
View
A
Retailer 9
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HK$8,731 HKD
View
A
Retailer 10
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HK$9,154 HKD
View
A
Retailer 11
-
HK$10,863 HKD
View
B+
Retailer 12
-
HK$14,303 HKD
View
B+
Retailer 13
-
HK$15,643 HKD
View
B+
Retailer 14
-
HK$15,808 HKD
View
B+
Retailer 15
-
HK$15,871 HKD
View
B
Retailer 16
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HK$19,209 HKD
View
Retailer 17
-
HK$19,209 HKD
View
Price last confirmed 38 days ago
B
Retailer 18
-
HK$21,098 HKD
View
B
Retailer 19
-
HK$21,200 HKD
View
B
Retailer 20
-
HK$22,634 HKD
View
B
Retailer 21
-
HK$24,429 HKD
View
B
Retailer 22
-
HK$26,820 HKD
View
Most Expensive
B
Do Amore Diamonds
27-DBBBC1975 · Nov 6
HK$47,338 HKD
$6,040 USD
View
22 more retailers have this diamond
Prices start from HK$5,337 HKDSave up to HK$42,001 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
3.09ct Heart
HK$5,337 HKD