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Heart|Lab Grown|IGI

4.70ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG831698106

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831698106

Diamond specifications and retailer prices

From HK$43,459 HKD
As of November 3, 2026
Save HK$272,845 HKD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$316,304 HKD at With Clarity · As of November 3, 2026
View at With Clarity

About this 4.7ct lab-grown heart diamond

This 4.7ct 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 LG831698106 or 831698106. Listed at 15 retailers as of November 3, 2026, with prices from HK$43,459 to HK$316,304, a HK$272,845 spread on the same certified stone. With Clarity lists it at HK$316,304. 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

4.70
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831698106
Dimensions10.47 × 11.62 × 6.62 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
10.47 mm11.62 mm4.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831698106
Side View
Table 62.0%Crown 33.9°Girdle: STK-VTKPavilion 39.2°Culet: NoneDepth 57.0%

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 3
Current: HK$52,254 HKD|Low: HK$43,459 HKD|High: HK$316,304 HKD|Avg: HK$110,550 HKD|-0.6%
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
With Clarity
November 4, 2026
Retailer 8HK$43,459 HKD
Retailer 1HK$52,254 HKD
Retailer 11HK$59,810 HKD
Retailer 3HK$62,062 HKD
Retailer 13HK$66,503 HKD
Retailer 9HK$67,421 HKD
Retailer 4HK$81,143 HKD
Retailer 7HK$84,470 HKD
Retailer 14HK$106,337 HKD
Retailer 12HK$107,302 HKD
Retailer 10HK$111,570 HKD
Retailer 2HK$139,031 HKD
Retailer 6HK$184,546 HKD
Retailer 5HK$216,581 HKD
With ClarityHK$316,304 HKD

16 data points across 15 retailers

15 retailersHK$43,459 HKD to HK$316,304 HKD

A
Cheapest Retailer
-
HK$43,459 HKD
A
Retailer 2
-
HK$52,254 HKD
View
A
Retailer 3
-
HK$59,810 HKD
View
A
Retailer 4
-
HK$62,062 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$66,503 HKD
View
A
Retailer 6
-
HK$67,421 HKD
View
B+
Retailer 7
-
HK$81,143 HKD
View
B+
Retailer 8
-
HK$84,470 HKD
View
B+
Retailer 9
-
HK$106,337 HKD
View
B+
Retailer 10
-
HK$107,302 HKD
View
B+
Retailer 11
-
HK$111,570 HKD
View
B+
Retailer 12
-
HK$139,031 HKD
View
B
Retailer 13
-
HK$184,546 HKD
View
B
Retailer 14
-
HK$216,581 HKD
View
Most Expensive
B
With Clarity
831698106 · Nov 3
HK$316,304 HKD
$40,314 USD
View
14 more retailers have this diamond
Prices start from HK$43,459 HKDSave up to HK$272,845 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
4.70ct Heart
HK$43,459 HKD