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Marquise|Lab Grown|IGI

3.13ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG780665992

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780665992

Diamond specifications and retailer prices

From HK$26,762 HKD
$3,411 USD
As of October 30, 2026
Save HK$157,377 HKD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$184,139 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.13ct lab-grown marquise diamond

This 3.13ct 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 LG780665992 or 780665992. Listed at 15 retailers as of October 30, 2026, with prices from HK$26,762 to HK$184,139, a HK$157,377 spread on the same certified stone. Do Amore Diamonds lists it at HK$184,139. 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

3.13
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665992
Dimensions14.42 × 7.59 × 4.92 mm
L/W Ratio1.90
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
14.42 mm7.59 mm3.13 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665992
Side View
Table 59.0%Crown 35.4°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 64.8%

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: Oct 30
Current: HK$184,139 HKD|Low: HK$26,762 HKD|High: HK$213,403 HKD|Avg: HK$61,952 HKD|-13.7%
Do Amore Diamonds
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
November 1, 2026
Retailer 13HK$26,762 HKD
Retailer 14HK$28,566 HKD
Retailer 2HK$29,123 HKD
Retailer 11HK$29,351 HKD
Retailer 3HK$32,285 HKD
Retailer 7HK$36,522 HKD
Retailer 5HK$42,822 HKD
Retailer 10HK$42,822 HKD
Retailer 9HK$48,165 HKD
Retailer 6HK$57,117 HKD
Retailer 15HK$58,663 HKD
Retailer 12HK$68,336 HKD
Retailer 8HK$73,405 HKD
Retailer 4HK$85,087 HKD
Do Amore DiamondsHK$184,139 HKD

35 data points across 15 retailers

15 retailersHK$26,762 HKD to HK$184,139 HKD

A
Cheapest Retailer
-
HK$26,762 HKD
$3,411 USD
A
Retailer 2
-
HK$28,566 HKD
$3,641 USD
View
A
Retailer 3
-
HK$29,123 HKD
$3,712 USD
View
A
Retailer 4
-
HK$29,351 HKD
$3,741 USD
View
A
Retailer 5
-
HK$32,285 HKD
$4,115 USD
View
A
Retailer 6
-
HK$36,522 HKD
$4,655 USD
View
Final sale: no returns
A
Retailer 7
-
HK$42,822 HKD
$5,458 USD
View
A
Retailer 8
-
HK$42,822 HKD
$5,458 USD
View
A
Retailer 9
-
HK$48,165 HKD
$6,139 USD
View
B+
Retailer 10
-
HK$57,117 HKD
$7,280 USD
View
B+
Retailer 11
-
HK$58,663 HKD
€7,121 EUR
View
B+
Retailer 12
-
HK$68,336 HKD
$8,710 USD
View
B+
Retailer 13
-
HK$73,405 HKD
£7,367 GBP
View
B+
Retailer 14
-
HK$85,087 HKD
$10,845 USD
View
Most Expensive
B
Do Amore Diamonds
27-3C98B91F0 · Oct 31
HK$184,139 HKD
$23,470 USD
View
14 more retailers have this diamond
Prices start from HK$26,762 HKDSave up to HK$157,377 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
3.13ct Marquise
HK$26,762 HKD