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Marquise|Lab Grown|IGI

3.34ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG846663118

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846663118

Diamond specifications and retailer prices

From HK$31,304 HKD
$3,990 USD
As of October 30, 2026
Save HK$120,588 HKD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$151,893 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.34ct lab-grown marquise diamond

This 3.34ct 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 LG846663118 or 846663118. Listed at 15 retailers as of October 30, 2026, with prices from HK$31,304 to HK$151,893, a HK$120,588 spread on the same certified stone. With Clarity lists it at HK$151,893. 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

3.34
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663118
Dimensions14.81 × 7.83 × 4.97 mm
L/W Ratio1.89
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
14.81 mm7.83 mm3.34 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663118
Side View
Table 62.0%Crown 34.8°Girdle: Slightly ThickPavilion 40.7°Culet: NoneDepth 63.5%

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: Oct 30
Current: HK$43,207 HKD|Low: HK$31,304 HKD|High: HK$170,110 HKD|Avg: HK$64,729 HKD|-10.4%
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 1, 2026
Retailer 14HK$31,304 HKD
Retailer 11HK$33,572 HKD
Retailer 3HK$34,325 HKD
Retailer 10HK$38,671 HKD
Retailer 8HK$41,111 HKD
Retailer 1HK$43,207 HKD
Retailer 7HK$45,372 HKD
Retailer 9HK$48,157 HKD
Retailer 5HK$59,572 HKD
Retailer 4HK$61,667 HKD
Retailer 12HK$71,553 HKD
Retailer 6HK$73,475 HKD
Retailer 2HK$79,085 HKD
Retailer 13HK$95,482 HKD
With ClarityHK$151,893 HKD

11 data points across 15 retailers

15 retailersHK$31,304 HKD to HK$151,893 HKD

A
Cheapest Retailer
-
HK$31,304 HKD
$3,990 USD
A
Retailer 2
-
HK$33,572 HKD
$4,279 USD
View
A
Retailer 3
-
HK$34,325 HKD
$4,375 USD
View
A
Retailer 4
-
HK$38,671 HKD
$4,929 USD
View
A
Retailer 5
-
HK$41,111 HKD
$5,240 USD
View
A
Retailer 6
-
HK$43,207 HKD
£4,336 GBP
View
A
Retailer 7
-
HK$45,372 HKD
$5,783 USD
View
A
Retailer 8
-
HK$48,157 HKD
$6,138 USD
View
B+
Retailer 9
-
HK$59,572 HKD
$7,593 USD
View
B+
Retailer 10
-
HK$61,667 HKD
$7,860 USD
View
B+
Retailer 11
-
HK$71,553 HKD
$9,120 USD
View
B+
Retailer 12
-
HK$73,475 HKD
€8,919 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
HK$79,085 HKD
£7,937 GBP
View
B+
Retailer 14
-
HK$95,482 HKD
$12,170 USD
View
Most Expensive
B
With Clarity
846663118 · Oct 31
HK$151,893 HKD
$19,360 USD
View
14 more retailers have this diamond
Prices start from HK$31,304 HKDSave up to HK$120,588 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
3.34ct Marquise
HK$31,304 HKD