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Heart|Lab Grown|IGI

4.00ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG731580364

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG731580364

Diamond specifications and retailer prices

From HK$17,512 HKD
$2,232 USD
As of November 2, 2026
Save HK$47,217 HKD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$102,226 HKD at With Clarity · As of November 3, 2026
View at With Clarity

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 LG731580364 or 731580364. Listed at 14 retailers as of November 2, 2026, with a 270% 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

4.00
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731580364
Dimensions9.89 × 11.02 × 6.22 mm
L/W Ratio1.11
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
9.89 mm11.02 mm4.00 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731580364
Side View
Table 62.0%Crown 36.6°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 56.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$29,195 HKD|Low: HK$17,512 HKD|High: HK$105,999 HKD|Avg: HK$43,741 HKD|-16.3%
Retailer 1
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
With Clarity
November 2, 2026
Retailer 3HK$17,512 HKD
Retailer 10HK$19,050 HKD
Retailer 11HK$21,451 HKD
Retailer 13HK$21,616 HKD
Retailer 4HK$21,969 HKD
Retailer 2HK$27,916 HKD
Retailer 6HK$28,786 HKD
Retailer 1HK$29,195 HKD
Retailer 12HK$30,168 HKD
Retailer 8HK$43,507 HKD
Retailer 7HK$55,103 HKD
Retailer 14HK$57,919 HKD
Retailer 5HK$61,029 HKD
Retailer 9HK$64,730 HKD
With ClarityHK$102,226 HKD

28 data points across 15 retailers

14 retailersHK$17,512 HKD to HK$64,730 HKD

A
Cheapest Retailer
-
HK$17,512 HKD
$2,232 USD
B+
Retailer 2
-
HK$19,050 HKD
$2,428 USD
View
B+
Retailer 3
-
HK$21,451 HKD
$2,734 USD
View
B+
Retailer 4
-
HK$21,616 HKD
$2,755 USD
View
B+
Retailer 5
-
HK$21,969 HKD
$2,800 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$27,916 HKD
$3,558 USD
View
B+
Retailer 7
-
HK$29,195 HKD
$3,721 USD
View
B
Retailer 8
-
HK$30,168 HKD
$3,845 USD
View
B
Retailer 9
-
HK$43,507 HKD
A$8,531 AUD
View
B
Retailer 10
-
HK$52,545 HKD
$6,697 USD
View
B
Retailer 11
-
HK$55,103 HKD
£5,530 GBP
View
B
Retailer 12
-
HK$57,919 HKD
$7,382 USD
View
B
Retailer 13
-
HK$64,730 HKD
$8,250 USD
View
Most Expensive
With Clarity
731580364 · Nov 3
HK$102,226 HKD
$13,029 USD
View
Price under review
13 more retailers have this diamond
Prices start from HK$17,512 HKDSave up to HK$47,217 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
4.00ct Heart
HK$17,512 HKD