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Heart|Lab Grown|IGI

4.00ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG732520345

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG732520345

Diamond specifications and retailer prices

From HK$18,948 HKD
$2,415 USD
As of November 2, 2026
Save HK$54,804 HKD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$73,752 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 4ct lab-grown heart diamond

This 4ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG732520345 or 732520345. Listed at 16 retailers as of November 2, 2026, with prices from HK$18,948 to HK$73,752, a HK$54,804 spread on the same certified stone. Brilliant Earth lists it at HK$73,752. 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

4.00
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732520345
Dimensions10.56 × 9.67 × 6.56 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
10.56 mm9.67 mm4.00 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732520345
Side View
Table 56.0%Crown 35.9°Girdle: STK-VTKPavilion 40.9°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$73,752 HKD|Low: HK$18,195 HKD|High: HK$130,401 HKD|Avg: HK$43,846 HKD|-23.1%
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
November 2, 2026
Retailer 16HK$18,948 HKD
Retailer 8HK$20,400 HKD
Retailer 4HK$20,619 HKD
Retailer 6HK$21,216 HKD
Retailer 10HK$21,653 HKD
Retailer 5HK$22,267 HKD
Retailer 15HK$23,263 HKD
Retailer 14HK$32,961 HKD
Retailer 3HK$33,353 HKD
Retailer 17HK$34,271 HKD
Retailer 2HK$36,529 HKD
Retailer 7HK$39,310 HKD
Retailer 12HK$51,983 HKD
Retailer 11HK$64,968 HKD
Retailer 13HK$71,919 HKD
Brilliant EarthHK$73,752 HKD
Retailer 9HK$130,401 HKD

41 data points across 17 retailers

16 retailersHK$18,948 HKD to HK$73,752 HKD

B+
Cheapest Retailer
-
HK$18,948 HKD
$2,415 USD
B+
Retailer 2
-
HK$20,400 HKD
$2,600 USD
View
B+
Retailer 3
-
HK$20,619 HKD
$2,628 USD
View
B+
Retailer 4
-
HK$21,216 HKD
$2,704 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$21,653 HKD
£2,173 GBP
View
B+
Retailer 6
-
HK$22,267 HKD
$2,838 USD
View
B+
Retailer 7
-
HK$23,263 HKD
$2,965 USD
View
B
Retailer 8
-
HK$32,961 HKD
$4,201 USD
View
B
Retailer 9
-
HK$33,353 HKD
$4,251 USD
View
B
Retailer 10
-
HK$34,271 HKD
$4,368 USD
View
B
Retailer 11
-
HK$36,529 HKD
€4,434 EUR
View
B
Retailer 12
-
HK$51,983 HKD
A$10,193 AUD
View
B
Retailer 13
-
HK$64,968 HKD
£6,520 GBP
View
B
Retailer 14
-
HK$71,919 HKD
A$14,102 AUD
View
Most Expensive
B
Brilliant Earth
16112318Y · Nov 3
HK$73,752 HKD
$9,400 USD
View
14 more retailers have this diamond
Prices start from HK$18,948 HKDSave up to HK$54,804 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.

B+
4.00ct Heart
HK$18,948 HKD