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Marquise|Lab Grown|IGI

3.03ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG804661251

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804661251

Diamond specifications and retailer prices

From HK$26,267 HKD
$3,348 USD
As of October 31, 2026
Save HK$105,353 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$131,621 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804661251 or 804661251. Listed at 11 retailers as of October 30, 2026, with prices from HK$26,267 to HK$131,621, a HK$105,353 spread on the same certified stone. Taylor and Hart lists it at HK$131,621. 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

3.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804661251
Dimensions14.89 × 7.64 × 4.71 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
14.89 mm7.64 mm3.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804661251
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.6%

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$48,701 HKD|Low: HK$26,267 HKD|High: HK$131,621 HKD|Avg: HK$66,052 HKD|-7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 6HK$26,267 HKD
Retailer 8HK$32,246 HKD
Retailer 11HK$46,798 HKD
Retailer 1HK$48,701 HKD
Retailer 7HK$56,450 HKD
Retailer 10HK$56,842 HKD
Retailer 4HK$60,607 HKD
Retailer 3HK$69,805 HKD
Retailer 5HK$79,802 HKD
Retailer 2HK$85,910 HKD
Retailer 9HK$99,369 HKD
Taylor and HartHK$131,621 HKD

40 data points across 12 retailers

11 retailersHK$26,267 HKD to HK$131,621 HKD

A
Cheapest Retailer
-
HK$26,267 HKD
$3,348 USD
A
Retailer 2
-
HK$32,246 HKD
$4,110 USD
View
B+
Retailer 3
-
HK$46,798 HKD
View
A
Retailer 4
-
HK$48,701 HKD
£4,888 GBP
View
B+
Retailer 5
-
HK$56,450 HKD
$7,195 USD
View
B+
Retailer 6
-
HK$56,842 HKD
$7,245 USD
View
B+
Retailer 7
-
HK$60,607 HKD
€7,357 EUR
View
B+
Retailer 8
-
HK$79,802 HKD
£8,009 GBP
View
B
Retailer 9
-
HK$85,910 HKD
$10,950 USD
View
B
Retailer 10
-
HK$99,369 HKD
$12,665 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Taylor and Hart
JIVUUJU · Oct 30
HK$131,621 HKD
$16,776 USD
View
10 more retailers have this diamond
Prices start from HK$26,267 HKDSave up to HK$105,353 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
3.03ct Marquise
HK$26,267 HKD