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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 $3,411 USD
As of October 30, 2026
Save $20,059 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $23,470 USD at Do Amore Diamonds · As of October 30, 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 $3,411 to $23,470, a $20,059 spread on the same certified stone. Do Amore Diamonds lists it at $23,470. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $23,470 USD|Low: $3,411 USD|High: $27,200 USD|Avg: $8,380 USD|-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
October 30, 2026
Retailer 8$3,411 USD
Retailer 9$3,641 USD
Retailer 6$3,723 USD
Retailer 4$3,752 USD
Retailer 11$4,115 USD
Retailer 7$4,655 USD
Retailer 14$5,458 USD
Retailer 5$5,476 USD
Retailer 3$6,159 USD
Retailer 15$7,280 USD
Retailer 10$7,477 USD
Retailer 2$8,710 USD
Retailer 12$9,407 USD
Retailer 13$10,845 USD
Do Amore Diamonds$23,470 USD

32 data points across 15 retailers

15 retailers$3,411 USD to $23,470 USD

A
Cheapest Retailer
-
$3,411 USD
A
Retailer 2
-
$3,641 USD
View
A
Retailer 3
-
$3,723 USD
View
A
Retailer 4
-
$3,752 USD
View
A
Retailer 5
-
$4,115 USD
View
A
Retailer 6
-
$4,655 USD
View
Final sale: no returns
A
Retailer 7
-
$5,458 USD
View
A
Retailer 8
-
$5,476 USD
View
A
Retailer 9
-
$6,159 USD
View
B+
Retailer 10
-
$7,280 USD
View
B+
Retailer 11
-
$7,477 USD
€7,121 EUR
View
B+
Retailer 12
-
$8,710 USD
View
B+
Retailer 13
-
$9,407 USD
£7,407 GBP
View
B+
Retailer 14
-
$10,845 USD
View
Most Expensive
B
Do Amore Diamonds
27-3C98B91F0 · Oct 30
$23,470 USD
View
14 more retailers have this diamond
Prices start from $3,411 USDSave up to $20,059 USD

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
$3,411 USD