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Marquise|Lab Grown|IGI

2.60ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818684294

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818684294

Diamond specifications and retailer prices

From HK$30,080 HKD
$3,834 USD
As of October 31, 2026
Save HK$99,821 HKD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$129,901 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.6ct lab-grown marquise diamond

This 2.6ct 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 LG818684294 or 818684294. Listed at 11 retailers as of October 31, 2026, with prices from HK$30,080 to HK$129,901, a HK$99,821 spread on the same certified stone. With Clarity lists it at HK$129,901. 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

2.60
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818684294
Dimensions13.91 × 7.14 × 4.51 mm
L/W Ratio1.95
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
13.91 mm7.14 mm2.60 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818684294
Side View
Table 62.0%Crown 35.9°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.2%

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: Oct 31
Current: HK$70,794 HKD|Low: HK$30,080 HKD|High: HK$129,901 HKD|Avg: HK$74,525 HKD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 1, 2026
Retailer 7HK$30,080 HKD
Retailer 3HK$43,177 HKD
Retailer 8HK$50,369 HKD
Retailer 4HK$53,429 HKD
Retailer 6HK$53,440 HKD
Retailer 1HK$70,794 HKD
Retailer 9HK$83,125 HKD
Retailer 5HK$85,263 HKD
Retailer 2HK$87,960 HKD
Retailer 10HK$116,575 HKD
With ClarityHK$129,901 HKD

35 data points across 11 retailers

11 retailersHK$30,080 HKD to HK$129,901 HKD

A
Cheapest Retailer
-
HK$30,080 HKD
$3,834 USD
B+
Retailer 2
-
HK$43,177 HKD
£4,333 GBP
View
B+
Retailer 3
-
HK$50,369 HKD
$6,420 USD
View
B+
Retailer 4
-
HK$53,429 HKD
$6,810 USD
View
B+
Retailer 5
-
HK$53,440 HKD
€6,487 EUR
View
B+
Retailer 6
-
HK$70,794 HKD
£7,105 GBP
View
B
Retailer 7
-
HK$83,125 HKD
$10,595 USD
View
B
Retailer 8
-
HK$85,263 HKD
ZAR 175,565 ZAR
View
Retailer 9
-
HK$87,960 HKD
$11,211 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
HK$116,575 HKD
$14,859 USD
View
Most Expensive
B
With Clarity
818684294 · Oct 31
HK$129,901 HKD
$16,557 USD
View
10 more retailers have this diamond
Prices start from HK$30,080 HKDSave up to HK$99,821 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
2.60ct Marquise
HK$30,080 HKD