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Heart|Lab Grown|IGI

3.12ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG833673450

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833673450

Diamond specifications and retailer prices

From HK$10,529 HKD
$1,342 USD
As of November 1, 2026
Save HK$41,098 HKD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$51,627 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.12ct lab-grown heart diamond

This 3.12ct 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 LG833673450 or 833673450. Listed at 22 retailers as of October 31, 2026, with prices from HK$10,529 to HK$51,627, a HK$41,098 spread on the same certified stone. Brilliant Earth lists it at HK$51,627. 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

3.12
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833673450
Dimensions10.01 × 8.90 × 5.94 mm
L/W Ratio1.12
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
10.01 mm8.90 mm3.12 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833673450
Side View
Table 57.0%Crown 36.1°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 59.3%

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 1
Current: HK$51,627 HKD|Low: HK$10,529 HKD|High: HK$73,204 HKD|Avg: HK$26,426 HKD|-29.5%
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
November 2, 2026
Retailer 5HK$10,529 HKD
Retailer 13HK$12,161 HKD
Retailer 15HK$12,883 HKD
Retailer 2HK$13,948 HKD
Retailer 9HK$15,694 HKD
Retailer 14HK$17,308 HKD
Retailer 4HK$17,677 HKD
Retailer 16HK$19,584 HKD
Retailer 11HK$24,628 HKD
Retailer 12HK$25,322 HKD
Retailer 8HK$30,341 HKD
Retailer 10HK$35,035 HKD
Retailer 6HK$36,735 HKD
Retailer 3HK$38,213 HKD
Retailer 7HK$39,764 HKD
Brilliant EarthHK$51,627 HKD

34 data points across 16 retailers

22 retailersHK$10,529 HKD to HK$51,627 HKD

Retailer 1
-
HK$9,455 HKD
$1,205 USD
Price last confirmed 25 days ago
Retailer 2
-
HK$10,286 HKD
$1,311 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
HK$10,529 HKD
$1,342 USD
View
Final sale: no returns
Retailer 4
-
HK$10,820 HKD
$1,379 USD
View
Price last confirmed 36 days ago
Retailer 5
-
HK$10,969 HKD
$1,398 USD
View
Price last confirmed 30 days ago
Retailer 6
-
HK$10,969 HKD
$1,398 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
HK$12,161 HKD
$1,550 USD
View
B+
Retailer 8
-
HK$12,883 HKD
$1,642 USD
View
B+
Retailer 9
-
HK$13,948 HKD
£1,400 GBP
View
B+
Retailer 10
-
HK$15,694 HKD
£1,575 GBP
View
B+
Retailer 11
-
HK$17,308 HKD
$2,206 USD
View
B+
Retailer 12
-
HK$17,677 HKD
$2,253 USD
View
B+
Retailer 13
-
HK$19,584 HKD
$2,496 USD
View
Retailer 14
-
HK$20,565 HKD
$2,621 USD
View
Price last confirmed 32 days ago
B
Retailer 15
-
HK$24,628 HKD
A$4,829 AUD
View
B+
Retailer 16
-
HK$25,322 HKD
ZAR 52,138 ZAR
View
B
Retailer 17
-
HK$30,341 HKD
$3,867 USD
View
B
Retailer 18
-
HK$35,035 HKD
£3,516 GBP
View
B
Retailer 19
-
HK$36,735 HKD
SGD 6,327 SGD
View
B
Retailer 20
-
HK$38,213 HKD
$4,870 USD
View
B
Retailer 21
-
HK$39,764 HKD
$5,068 USD
View
Most Expensive
B
Brilliant Earth
21433501A · Oct 31
HK$51,627 HKD
$6,580 USD
View
21 more retailers have this diamond
Prices start from HK$10,529 HKDSave up to HK$41,098 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
3.12ct Heart
HK$10,529 HKD