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Heart|Lab Grown|IGI

3.00ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG799638257

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799638257

Diamond specifications and retailer prices

From HK$27,066 HKD
As of November 3, 2026
Save HK$67,207 HKD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$94,273 HKD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 3ct lab-grown heart diamond

This 3ct 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 LG799638257 or 799638257. Listed at 6 retailers as of November 3, 2026, with prices from HK$27,066 to HK$94,273, a HK$67,207 spread on the same certified stone. Taylor and Hart lists it at HK$94,273. 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

3.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799638257
Dimensions9.86 × 9.65 × 5.59 mm
L/W Ratio1.02
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
9.86 mm9.65 mm3.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799638257
Side View
Table 55.0%Crown 34.7°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 56.7%

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 3
Current: HK$36,229 HKD|Low: HK$26,352 HKD|High: HK$94,273 HKD|Avg: HK$49,069 HKD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
November 4, 2026
Retailer 5HK$27,066 HKD
Retailer 4HK$27,482 HKD
Retailer 1HK$36,229 HKD
Retailer 3HK$38,693 HKD
Retailer 2HK$68,638 HKD
Taylor and HartHK$94,273 HKD

40 data points across 6 retailers

6 retailersHK$27,066 HKD to HK$94,273 HKD

A
Cheapest Retailer
-
HK$27,066 HKD
A
Retailer 2
-
HK$27,482 HKD
View
B+
Retailer 3
-
HK$36,229 HKD
View
B+
Retailer 4
-
HK$38,693 HKD
View
B+
Retailer 5
-
HK$68,638 HKD
View
Most Expensive
B
Taylor and Hart
532MIOF · Nov 4
HK$94,273 HKD
$12,017 USD
View
5 more retailers have this diamond
Prices start from HK$27,066 HKDSave up to HK$67,207 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
3.00ct Heart
HK$27,066 HKD