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Marquise|Lab Grown|IGI

3.37ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG754508645

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754508645

Diamond specifications and retailer prices

From HK$39,213 HKD
$4,998 USD
As of October 31, 2026
Save HK$132,592 HKD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$171,805 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.37ct lab-grown marquise diamond

This 3.37ct 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 LG754508645 or 754508645. Listed at 15 retailers as of October 31, 2026, with prices from HK$39,213 to HK$171,805, a HK$132,592 spread on the same certified stone. With Clarity lists it at HK$171,805. 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

3.37
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508645
Dimensions15.22 × 7.81 × 4.95 mm
L/W Ratio1.95
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
15.22 mm7.81 mm3.37 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508645
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.4%

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 31
Current: HK$89,148 HKD|Low: HK$34,577 HKD|High: HK$202,042 HKD|Avg: HK$91,424 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
Retailer 13
Retailer 14
Retailer 15
With Clarity
November 1, 2026
Retailer 7HK$34,577 HKD
Retailer 15HK$39,213 HKD
Retailer 13HK$40,131 HKD
Retailer 3HK$54,229 HKD
Retailer 8HK$56,013 HKD
Retailer 12HK$62,177 HKD
Retailer 2HK$66,492 HKD
Retailer 11HK$70,954 HKD
Retailer 5HK$80,803 HKD
Retailer 1HK$89,148 HKD
Retailer 9HK$96,345 HKD
Retailer 10HK$99,969 HKD
Retailer 14HK$116,336 HKD
Retailer 6HK$154,168 HKD
Retailer 4HK$156,838 HKD
With ClarityHK$171,805 HKD

38 data points across 16 retailers

15 retailersHK$39,213 HKD to HK$171,805 HKD

A
Cheapest Retailer
-
HK$39,213 HKD
$4,998 USD
A
Retailer 2
-
HK$40,131 HKD
$5,115 USD
View
B+
Retailer 3
-
HK$54,229 HKD
View
B+
Retailer 4
-
HK$56,013 HKD
£5,622 GBP
View
Retailer 5
-
HK$62,177 HKD
$7,925 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
HK$66,492 HKD
$8,475 USD
View
B+
Retailer 7
-
HK$70,954 HKD
€8,613 EUR
View
B+
Retailer 8
-
HK$80,803 HKD
$10,299 USD
View
B+
Retailer 9
-
HK$89,148 HKD
£8,947 GBP
View
B+
Retailer 10
-
HK$96,345 HKD
$12,280 USD
View
B+
Retailer 11
-
HK$99,969 HKD
ZAR 205,847 ZAR
View
Retailer 12
-
HK$116,336 HKD
$14,828 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
HK$154,168 HKD
$19,650 USD
View
B
Retailer 14
-
HK$156,838 HKD
SGD 27,014 SGD
View
Most Expensive
B
With Clarity
754508645 · Oct 31
HK$171,805 HKD
$21,898 USD
View
14 more retailers have this diamond
Prices start from HK$39,213 HKDSave up to HK$132,592 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
3.37ct Marquise
HK$39,213 HKD