CaratHunter
Plans
Marquise|Lab Grown|IGI

2.43ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG780662360

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780662360

Diamond specifications and retailer prices

From HK$17,315 HKD
$2,207 USD
As of November 1, 2026
Save HK$44,626 HKD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$61,942 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.43ct lab-grown marquise diamond

This 2.43ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662360 or 780662360. Listed at 13 retailers as of October 31, 2026, with prices from HK$17,315 to HK$61,942, a HK$44,626 spread on the same certified stone. With Clarity lists it at HK$61,942. 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

2.43
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662360
Dimensions14.00 × 6.98 × 4.45 mm
L/W Ratio2.01
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
14.00 mm6.98 mm2.43 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662360
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.8%

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 1
Current: HK$22,749 HKD|Low: HK$17,315 HKD|High: HK$68,132 HKD|Avg: HK$37,678 HKD|-13.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 9HK$17,315 HKD
Retailer 2HK$19,583 HKD
Retailer 11HK$20,634 HKD
Retailer 1HK$22,749 HKD
Retailer 12HK$24,228 HKD
Retailer 6HK$25,587 HKD
Retailer 5HK$41,392 HKD
Retailer 10HK$41,943 HKD
Retailer 3HK$43,230 HKD
Retailer 7HK$46,064 HKD
Retailer 8HK$51,389 HKD
Retailer 4HK$56,253 HKD
With ClarityHK$61,942 HKD

42 data points across 13 retailers

13 retailersHK$17,315 HKD to HK$61,942 HKD

A
Cheapest Retailer
-
HK$17,315 HKD
$2,207 USD
A
Retailer 2
-
HK$19,583 HKD
View
A
Retailer 3
-
HK$20,634 HKD
$2,630 USD
View
A
Retailer 4
-
HK$22,749 HKD
£2,283 GBP
View
B+
Retailer 5
-
HK$24,228 HKD
$3,088 USD
View
A
Retailer 6
-
HK$25,587 HKD
€3,106 EUR
View
B+
Retailer 7
-
HK$41,392 HKD
ZAR 85,230 ZAR
View
Retailer 8
-
HK$41,943 HKD
$5,346 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$43,230 HKD
$5,510 USD
View
B+
Retailer 10
-
HK$46,064 HKD
£4,623 GBP
View
B
Retailer 11
-
HK$51,389 HKD
$6,550 USD
View
B
Retailer 12
-
HK$56,253 HKD
$7,170 USD
View
Most Expensive
B
With Clarity
780662360 · Oct 31
HK$61,942 HKD
$7,895 USD
View
12 more retailers have this diamond
Prices start from HK$17,315 HKDSave up to HK$44,626 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
2.43ct Marquise
HK$17,315 HKD