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Marquise|Lab Grown|IGI

3.06ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG780662887

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780662887

Diamond specifications and retailer prices

From HK$47,300 HKD
As of October 30, 2026
Save HK$39,473 HKD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$132,928 HKD at Taylor and Hart · As of October 22, 2026
View at Taylor and Hart

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662887 or 780662887. Listed at 12 retailers as of October 28, 2026, with a 83% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.06
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662887
Dimensions14.84 × 7.59 × 4.77 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
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
14.84 mm7.59 mm3.06 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662887
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$50,214 HKD|Low: HK$26,526 HKD|High: HK$160,523 HKD|Avg: HK$74,205 HKD|-7.3%
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
Taylor and Hart
October 22, 2026
Retailer 8HK$26,526 HKD
Retailer 5HK$27,471 HKD
Retailer 12HK$32,536 HKD
Retailer 2HK$47,300 HKD
Retailer 1HK$50,214 HKD
Retailer 10HK$56,685 HKD
Retailer 14HK$57,415 HKD
Retailer 9HK$60,862 HKD
Retailer 11HK$80,549 HKD
Retailer 3HK$85,754 HKD
Retailer 7HK$85,889 HKD
Retailer 4HK$86,773 HKD
Retailer 13HK$100,353 HKD
Taylor and HartHK$132,928 HKD
Retailer 6HK$160,523 HKD

26 data points across 15 retailers

12 retailersHK$47,300 HKD to HK$86,773 HKD

Retailer 1
-
HK$26,526 HKD
$3,381 USD
Price last confirmed 7 days ago
Retailer 2
-
HK$32,536 HKD
$4,147 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
HK$47,300 HKD
View
Retailer 4
-
HK$50,214 HKD
£5,040 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
HK$56,685 HKD
$7,225 USD
View
Price last confirmed 10 days ago
Retailer 6
-
HK$57,415 HKD
$7,318 USD
View
Price last confirmed 10 days ago
Retailer 7
-
HK$80,549 HKD
£8,084 GBP
View
Price last confirmed 10 days ago
Retailer 8
-
HK$85,754 HKD
$10,930 USD
View
Price last confirmed 9 days ago
Retailer 9
-
HK$85,889 HKD
ZAR 176,855 ZAR
View
Price last confirmed 11 days ago
B
Retailer 10
-
HK$86,773 HKD
$11,060 USD
View
Retailer 11
-
HK$100,353 HKD
$12,791 USD
View
Price last confirmed 9 days ago
Most Expensive
Taylor and Hart
WTDR33F · Oct 22
HK$132,928 HKD
$16,943 USD
View
Price last confirmed 9 days ago
11 more retailers have this diamond
Prices start from HK$47,300 HKDSave up to HK$39,473 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.

B+
3.06ct Marquise
HK$47,300 HKD