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Heart|Lab Grown|IGI

4.05ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG634449779

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG634449779

Diamond specifications and retailer prices

From HK$5,351 HKD
$682 USD
As of October 31, 2026
Save HK$27,052 HKD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$32,403 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.05ct lab-grown heart diamond

This 4.05ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634449779 or 634449779. Listed at 21 retailers as of October 30, 2026, with prices from HK$5,351 to HK$32,403, a HK$27,052 spread on the same certified stone. Brilliant Earth lists it at HK$32,403. 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

4.05
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634449779
Dimensions9.47 × 10.94 × 6.54 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.47 mm10.94 mm4.05 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634449779
Side View
Table 61.0%Crown 39.2°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 59.8%

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 31
Current: HK$32,403 HKD|Low: HK$4,582 HKD|High: HK$32,403 HKD|Avg: HK$12,813 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
October 31, 2026
Retailer 4HK$4,582 HKD
Retailer 6HK$5,351 HKD
Retailer 9HK$5,455 HKD
Retailer 3HK$5,924 HKD
Retailer 5HK$5,924 HKD
Retailer 12HK$6,943 HKD
Retailer 15HK$7,940 HKD
Retailer 8HK$8,356 HKD
Retailer 2HK$9,272 HKD
Retailer 11HK$11,923 HKD
Retailer 13HK$12,836 HKD
Retailer 16HK$17,982 HKD
Retailer 7HK$18,706 HKD
Retailer 10HK$25,847 HKD
Retailer 14HK$27,207 HKD
Brilliant EarthHK$32,403 HKD

43 data points across 16 retailers

21 retailersHK$5,351 HKD to HK$32,403 HKD

Retailer 1
-
HK$4,582 HKD
$584 USD
Price last confirmed 29 days ago
Retailer 2
-
HK$5,351 HKD
$682 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
HK$5,351 HKD
$682 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,455 HKD
£547 GBP
View
Retailer 5
-
HK$5,924 HKD
$755 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
HK$6,427 HKD
View
A
Retailer 7
-
HK$6,943 HKD
$885 USD
View
B+
Retailer 8
-
HK$7,940 HKD
$1,012 USD
View
A
Retailer 9
-
HK$8,356 HKD
$1,065 USD
View
A
Retailer 10
-
HK$9,272 HKD
£931 GBP
View
A
Retailer 11
-
HK$11,923 HKD
A$2,338 AUD
View
B+
Retailer 12
-
HK$12,836 HKD
$1,636 USD
View
B+
Retailer 13
-
HK$14,836 HKD
$1,891 USD
View
Retailer 14
-
HK$15,574 HKD
$1,985 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
HK$17,982 HKD
$2,292 USD
View
B+
Retailer 16
-
HK$18,706 HKD
SGD 3,222 SGD
View
B+
Retailer 17
-
HK$18,900 HKD
$2,409 USD
View
Retailer 18
-
HK$19,145 HKD
$2,440 USD
View
Price last confirmed 12 days ago
B
Retailer 19
-
HK$25,847 HKD
£2,594 GBP
View
Retailer 20
-
HK$27,207 HKD
A$5,335 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
10204773A · Oct 30
HK$32,403 HKD
$4,130 USD
View
20 more retailers have this diamond
Prices start from HK$5,351 HKDSave up to HK$27,052 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
4.05ct Heart
HK$5,351 HKD