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Marquise|Lab Grown|IGI

2.10ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG818684300

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818684300

Diamond specifications and retailer prices

From HK$13,658 HKD
As of October 30, 2026
Save HK$33,416 HKD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$47,074 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.1ct lab-grown marquise diamond

This 2.1ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818684300 or 818684300. Listed at 14 retailers as of October 28, 2026, with prices from HK$13,658 to HK$47,074, a HK$33,416 spread on the same certified stone. Brilliant Earth lists it at HK$47,074. 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

2.10
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818684300
Dimensions13.35 × 6.48 × 4.24 mm
L/W Ratio2.06
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
13.35 mm6.48 mm2.10 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818684300
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 65.4%

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 30
Current: HK$47,074 HKD|Low: HK$13,658 HKD|High: HK$53,531 HKD|Avg: HK$30,107 HKD|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12HK$13,658 HKD
Retailer 10HK$15,229 HKD
Retailer 2HK$16,215 HKD
Retailer 11HK$16,868 HKD
Retailer 8HK$17,918 HKD
Retailer 6HK$28,819 HKD
Retailer 9HK$28,998 HKD
Retailer 4HK$32,058 HKD
Retailer 7HK$36,080 HKD
Retailer 5HK$39,165 HKD
Retailer 13HK$42,822 HKD
Retailer 3HK$42,914 HKD
Brilliant EarthHK$47,074 HKD

32 data points across 13 retailers

14 retailersHK$13,658 HKD to HK$47,074 HKD

A
Cheapest Retailer
-
HK$13,658 HKD
A
Retailer 2
-
HK$15,229 HKD
$1,941 USD
View
A
Retailer 3
-
HK$16,215 HKD
£1,627 GBP
View
A
Retailer 4
-
HK$16,868 HKD
$2,150 USD
View
A
Retailer 5
-
HK$17,457 HKD
$2,225 USD
View
A
Retailer 6
-
HK$17,918 HKD
€2,175 EUR
View
B+
Retailer 7
-
HK$28,819 HKD
ZAR 59,342 ZAR
View
B+
Retailer 8
-
HK$28,998 HKD
$3,696 USD
View
B+
Retailer 9
-
HK$32,058 HKD
$4,086 USD
View
B+
Retailer 10
-
HK$36,080 HKD
£3,621 GBP
View
B+
Retailer 11
-
HK$39,165 HKD
$4,992 USD
View
B
Retailer 12
-
HK$42,822 HKD
$5,458 USD
View
Retailer 13
-
HK$42,914 HKD
A$8,415 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
21582200A · Oct 28
HK$47,074 HKD
$6,000 USD
View
13 more retailers have this diamond
Prices start from HK$13,658 HKDSave up to HK$33,416 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
2.10ct Marquise
HK$13,658 HKD