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Heart|Lab Grown|IGI

3.14ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816615386

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615386

Diamond specifications and retailer prices

From HK$17,879 HKD
As of November 4, 2026
Save HK$59,435 HKD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$77,314 HKD at With Clarity · As of November 5, 2026
View at With Clarity

About this 3.14ct lab-grown heart diamond

This 3.14ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816615386 or 816615386. Listed at 18 retailers as of November 4, 2026, with prices from HK$17,879 to HK$77,314, a HK$59,435 spread on the same certified stone. With Clarity lists it at HK$77,314. 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

3.14
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615386
Dimensions10.13 × 9.02 × 5.84 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
10.13 mm9.02 mm3.14 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615386
Side View
Table 60.0%Crown 35.4°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 57.7%

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 4
Current: HK$76,412 HKD|Low: HK$17,879 HKD|High: HK$94,441 HKD|Avg: HK$42,441 HKD
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
Retailer 15
Retailer 16
With Clarity
November 5, 2026
Retailer 8HK$17,879 HKD
Retailer 14HK$19,456 HKD
Retailer 9HK$20,021 HKD
Retailer 5HK$20,743 HKD
Retailer 15HK$22,045 HKD
Retailer 16HK$27,074 HKD
Retailer 11HK$28,274 HKD
Retailer 12HK$28,509 HKD
Retailer 4HK$29,270 HKD
Retailer 13HK$32,369 HKD
Retailer 3HK$48,311 HKD
Retailer 6HK$53,504 HKD
Retailer 10HK$56,117 HKD
Retailer 7HK$70,583 HKD
Retailer 2HK$72,450 HKD
Retailer 1HK$76,412 HKD
With ClarityHK$77,314 HKD

27 data points across 17 retailers

18 retailersHK$17,879 HKD to HK$77,314 HKD

A
Cheapest Retailer
-
HK$17,879 HKD
A
Retailer 2
-
HK$19,456 HKD
View
A
Retailer 3
-
HK$20,021 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$20,743 HKD
View
A
Retailer 5
-
HK$22,045 HKD
View
Retailer 6
-
HK$22,900 HKD
View
Price last confirmed 24 days ago
A
Retailer 7
-
HK$27,074 HKD
View
A
Retailer 8
-
HK$28,274 HKD
View
A
Retailer 9
-
HK$28,509 HKD
View
A
Retailer 10
-
HK$29,270 HKD
View
B+
Retailer 11
-
HK$32,369 HKD
View
B+
Retailer 12
-
HK$48,311 HKD
View
B+
Retailer 13
-
HK$53,504 HKD
View
B+
Retailer 14
-
HK$56,117 HKD
View
B
Retailer 15
-
HK$70,583 HKD
View
B
Retailer 16
-
HK$72,450 HKD
View
B
Retailer 17
-
HK$76,412 HKD
View
Most Expensive
B
With Clarity
816615386 · Nov 5
HK$77,314 HKD
$9,855 USD
View
17 more retailers have this diamond
Prices start from HK$17,879 HKDSave up to HK$59,435 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
3.14ct Heart
HK$17,879 HKD