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Heart|Lab Grown|IGI

3.09ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG696552676

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG696552676

Diamond specifications and retailer prices

From HK$4,930 HKD
As of November 6, 2026
Save HK$21,145 HKD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$51,648 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG696552676 or 696552676. Listed at 21 retailers as of November 3, 2026, with a 429% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696552676
Dimensions9.55 × 9.79 × 5.84 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.55 mm9.79 mm3.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696552676
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.7%

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: Nov 6
Current: HK$51,648 HKD|Low: HK$4,844 HKD|High: HK$51,648 HKD|Avg: HK$13,061 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 18HK$4,930 HKD
Retailer 7HK$5,361 HKD
Retailer 17HK$5,510 HKD
Retailer 11HK$6,003 HKD
Retailer 16HK$7,093 HKD
Retailer 2HK$7,602 HKD
Retailer 8HK$8,245 HKD
Retailer 12HK$8,715 HKD
Retailer 4HK$9,350 HKD
Retailer 13HK$9,452 HKD
Retailer 15HK$11,725 HKD
Retailer 14HK$12,932 HKD
Retailer 9HK$13,034 HKD
Retailer 5HK$14,601 HKD
Retailer 3HK$16,075 HKD
Retailer 20HK$19,492 HKD
Retailer 19HK$19,727 HKD
Retailer 6HK$20,072 HKD
Retailer 10HK$26,075 HKD
Brilliant EarthHK$51,648 HKD

29 data points across 20 retailers

21 retailersHK$4,930 HKD to HK$26,075 HKD

A
Cheapest Retailer
-
HK$4,930 HKD
Retailer 2
-
HK$5,322 HKD
View
Price last confirmed 41 days ago
A
Retailer 3
-
HK$5,361 HKD
View
A
Retailer 4
-
HK$5,510 HKD
View
Final sale: no returns
Retailer 5
-
HK$6,003 HKD
View
Price last confirmed 21 days ago
A
Retailer 6
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HK$7,093 HKD
View
A
Retailer 7
-
HK$7,602 HKD
View
A
Retailer 8
-
HK$8,245 HKD
View
A
Retailer 9
-
HK$8,715 HKD
View
A
Retailer 10
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HK$9,350 HKD
View
A
Retailer 11
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HK$9,452 HKD
View
B+
Retailer 12
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HK$11,725 HKD
View
B+
Retailer 13
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HK$12,932 HKD
View
B+
Retailer 14
-
HK$13,034 HKD
View
B+
Retailer 15
-
HK$14,601 HKD
View
B+
Retailer 16
-
HK$16,075 HKD
View
B
Retailer 17
-
HK$19,492 HKD
View
B
Retailer 18
-
HK$19,727 HKD
View
B
Retailer 19
-
HK$20,072 HKD
View
B
Retailer 20
-
HK$26,075 HKD
View
Most Expensive
Brilliant Earth
13733931A · Oct 28
HK$51,648 HKD
$6,590 USD
View
Price under review
20 more retailers have this diamond
Prices start from HK$4,930 HKDSave up to HK$21,145 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$4,930 HKD