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Heart|Lab Grown|IGI

3.23ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG819661639

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG819661639

Diamond specifications and retailer prices

From HK$16,084 HKD
£1,614 GBP
As of October 28, 2026
Save HK$25,807 HKD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$76,029 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.23ct lab-grown heart diamond

This 3.23ct 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 LG819661639 or 819661639. Listed at 15 retailers as of October 27, 2026, with a 160% 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

3.23
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819661639
Dimensions9.68 × 10.16 × 5.74 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.68 mm10.16 mm3.23 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819661639
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 56.5%

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: Oct 28
Current: HK$76,029 HKD|Low: HK$10,757 HKD|High: HK$76,029 HKD|Avg: HK$29,951 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 28, 2026
Retailer 11HK$10,757 HKD
Retailer 16HK$12,515 HKD
Retailer 15HK$16,006 HKD
Retailer 2HK$16,084 HKD
Retailer 9HK$18,784 HKD
Retailer 10HK$20,159 HKD
Retailer 5HK$21,443 HKD
Retailer 6HK$25,418 HKD
Retailer 3HK$25,747 HKD
Retailer 7HK$33,071 HKD
Retailer 13HK$35,862 HKD
Retailer 14HK$39,084 HKD
Retailer 4HK$40,596 HKD
Retailer 12HK$41,891 HKD
Retailer 8HK$43,085 HKD
Brilliant EarthHK$76,029 HKD

22 data points across 16 retailers

15 retailersHK$16,084 HKD to HK$41,891 HKD

Retailer 1
-
HK$12,515 HKD
$1,595 USD
Price last confirmed 5 days ago
Retailer 2
-
HK$16,006 HKD
$2,040 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
HK$16,084 HKD
£1,614 GBP
View
B+
Retailer 4
-
HK$18,784 HKD
$2,394 USD
View
B
Retailer 5
-
HK$20,159 HKD
€2,447 EUR
View
Retailer 6
-
HK$21,443 HKD
$2,733 USD
View
Price last confirmed 7 days ago
Retailer 7
-
HK$25,418 HKD
A$4,984 AUD
View
Price last confirmed 11 days ago
Retailer 8
-
HK$25,747 HKD
ZAR 53,012 ZAR
View
Price last confirmed 8 days ago
B
Retailer 9
-
HK$33,071 HKD
$4,215 USD
View
B
Retailer 10
-
HK$35,862 HKD
£3,599 GBP
View
B
Retailer 11
-
HK$39,084 HKD
$4,981 USD
View
B
Retailer 12
-
HK$40,596 HKD
$5,174 USD
View
B
Retailer 13
-
HK$41,891 HKD
SGD 7,215 SGD
View
Retailer 14
-
HK$43,085 HKD
A$8,448 AUD
View
Price last confirmed 25 days ago
Most Expensive
Brilliant Earth
20857467A · Oct 28
HK$76,029 HKD
$9,690 USD
View
Price under review
14 more retailers have this diamond
Prices start from HK$16,084 HKDSave up to HK$25,807 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+
3.23ct Heart
HK$16,084 HKD