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Heart|Lab Grown|IGI

3.50ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG821656739

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821656739

Diamond specifications and retailer prices

From HK$19,458 HKD
$2,480 USD
As of November 2, 2026
Save HK$47,461 HKD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$66,919 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 3.5ct lab-grown heart diamond

This 3.5ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG821656739 or 821656739. Listed at 8 retailers as of November 2, 2026, with prices from HK$19,458 to HK$66,919, a HK$47,461 spread on the same certified stone. With Clarity lists it at HK$66,919. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.50
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821656739
Dimensions9.51 × 10.53 × 6.30 mm
L/W Ratio1.11
Girdle conditionFaceted
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
9.51 mm10.53 mm3.50 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821656739
Side View
Table 54.0%Crown 35.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.8%

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$28,653 HKD|Low: HK$19,458 HKD|High: HK$65,578 HKD|Avg: HK$38,946 HKD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 2, 2026
Retailer 6HK$19,458 HKD
Retailer 5HK$22,691 HKD
Retailer 2HK$25,154 HKD
Retailer 4HK$28,607 HKD
Retailer 1HK$28,653 HKD
Retailer 3HK$52,214 HKD
Retailer 7HK$63,982 HKD
With ClarityHK$65,578 HKD

34 data points across 8 retailers

8 retailersHK$19,458 HKD to HK$66,919 HKD

B+
Cheapest Retailer
-
HK$19,458 HKD
$2,480 USD
B
Retailer 2
-
HK$22,691 HKD
$2,892 USD
View
B
Retailer 3
-
HK$25,154 HKD
£2,524 GBP
View
B
Retailer 4
-
HK$28,607 HKD
$3,646 USD
View
B
Retailer 5
-
HK$28,653 HKD
€3,478 EUR
View
B
Retailer 6
-
HK$52,214 HKD
£5,240 GBP
View
B
Retailer 7
-
HK$63,982 HKD
$8,155 USD
View
Most Expensive
B
With Clarity
821656739 · Nov 2
HK$66,919 HKD
$8,529 USD
View
7 more retailers have this diamond
Prices start from HK$19,458 HKDSave up to HK$47,461 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+
3.50ct Heart
HK$19,458 HKD