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Marquise|Lab Grown|IGI

3.06ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG799669934

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799669934

Diamond specifications and retailer prices

From HK$27,909 HKD
$3,557 USD
As of November 2, 2026
Save HK$112,045 HKD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$139,954 HKD at Taylor and Hart · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799669934 or 799669934. Listed at 12 retailers as of October 31, 2026, with prices from HK$27,909 to HK$139,954, a HK$112,045 spread on the same certified stone. Taylor and Hart lists it at HK$139,954. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669934
Dimensions15.09 × 7.58 × 4.64 mm
L/W Ratio1.99
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
15.09 mm7.58 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669934
Side View
Table 63.0%Crown 34.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.2%

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 2
Current: HK$50,882 HKD|Low: HK$27,909 HKD|High: HK$183,465 HKD|Avg: HK$81,627 HKD|-14.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 2, 2026
Retailer 8HK$27,909 HKD
Retailer 10HK$33,550 HKD
Retailer 3HK$49,713 HKD
Retailer 1HK$50,882 HKD
Retailer 9HK$58,610 HKD
Retailer 2HK$60,415 HKD
Retailer 7HK$64,441 HKD
Retailer 6HK$71,243 HKD
Retailer 5HK$81,321 HKD
Retailer 11HK$88,818 HKD
Retailer 12HK$105,640 HKD
Taylor and HartHK$139,954 HKD
Retailer 4HK$183,465 HKD

38 data points across 13 retailers

12 retailersHK$27,909 HKD to HK$139,954 HKD

A
Cheapest Retailer
-
HK$27,909 HKD
$3,557 USD
A
Retailer 2
-
HK$33,550 HKD
$4,276 USD
View
B+
Retailer 3
-
HK$49,713 HKD
View
B+
Retailer 4
-
HK$50,882 HKD
£5,106 GBP
View
B+
Retailer 5
-
HK$58,610 HKD
$7,470 USD
View
B+
Retailer 6
-
HK$60,415 HKD
$7,700 USD
View
B+
Retailer 7
-
HK$64,441 HKD
€7,822 EUR
View
B+
Retailer 8
-
HK$71,243 HKD
$9,080 USD
View
B+
Retailer 9
-
HK$81,321 HKD
£8,161 GBP
View
B+
Retailer 10
-
HK$88,818 HKD
$11,320 USD
View
Retailer 11
-
HK$105,640 HKD
$13,464 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Taylor and Hart
UDD4DA6 · Oct 31
HK$139,954 HKD
$17,837 USD
View
11 more retailers have this diamond
Prices start from HK$27,909 HKDSave up to HK$112,045 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
3.06ct Marquise
HK$27,909 HKD