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Heart|Lab Grown|IGI

3.07ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG799646320

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799646320

Diamond specifications and retailer prices

From HK$19,629 HKD
As of November 4, 2026
Save HK$115,387 HKD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$135,016 HKD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 3.07ct lab-grown heart diamond

This 3.07ct 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 LG799646320 or 799646320. Listed at 20 retailers as of November 4, 2026, with prices from HK$19,629 to HK$135,016, a HK$115,387 spread on the same certified stone. Do Amore Diamonds lists it at HK$135,016. 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

3.07
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799646320
Dimensions8.94 × 10.07 × 5.85 mm
L/W Ratio1.13
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
8.94 mm10.07 mm3.07 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799646320
Side View
Table 56.0%Crown 34.3°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 58.1%

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$135,016 HKD|Low: HK$19,158 HKD|High: HK$137,291 HKD|Avg: HK$49,448 HKD|-1.7%
Do Amore Diamonds
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
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 4HK$19,629 HKD
Retailer 18HK$20,139 HKD
Retailer 19HK$21,355 HKD
Retailer 9HK$21,974 HKD
Retailer 16HK$22,767 HKD
Retailer 3HK$23,653 HKD
Retailer 17HK$24,046 HKD
Retailer 2HK$29,718 HKD
Retailer 6HK$33,413 HKD
Retailer 13HK$33,617 HKD
Retailer 10HK$34,542 HKD
Retailer 5HK$35,492 HKD
Retailer 15HK$58,541 HKD
Retailer 14HK$60,792 HKD
Retailer 12HK$63,523 HKD
Retailer 7HK$85,921 HKD
Retailer 8HK$87,600 HKD
Retailer 11HK$106,695 HKD
Do Amore DiamondsHK$135,016 HKD

35 data points across 19 retailers

20 retailersHK$19,629 HKD to HK$135,016 HKD

A
Cheapest Retailer
-
HK$19,629 HKD
A
Retailer 2
-
HK$20,139 HKD
View
A
Retailer 3
-
HK$21,355 HKD
View
A
Retailer 4
-
HK$21,974 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$22,767 HKD
View
Retailer 6
-
HK$23,151 HKD
View
Price last confirmed 24 days ago
A
Retailer 7
-
HK$23,653 HKD
View
A
Retailer 8
-
HK$24,046 HKD
View
B+
Retailer 9
-
HK$29,718 HKD
View
B+
Retailer 10
-
HK$33,413 HKD
View
B+
Retailer 11
-
HK$33,617 HKD
View
B+
Retailer 12
-
HK$34,542 HKD
View
B+
Retailer 13
-
HK$35,492 HKD
View
B+
Retailer 14
-
HK$58,541 HKD
View
B+
Retailer 15
-
HK$60,792 HKD
View
B+
Retailer 16
-
HK$63,523 HKD
View
B
Retailer 17
-
HK$85,921 HKD
View
B
Retailer 18
-
HK$87,600 HKD
View
B
Retailer 19
-
HK$106,695 HKD
View
Most Expensive
B
Do Amore Diamonds
27-CCCECEDA5 · Nov 5
HK$135,016 HKD
$17,210 USD
View
19 more retailers have this diamond
Prices start from HK$19,629 HKDSave up to HK$115,387 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
3.07ct Heart
HK$19,629 HKD