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Marquise|Lab Grown|IGI

3.13ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780661582

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780661582

Diamond specifications and retailer prices

From $3,568 USD
As of October 30, 2026
Save $20,982 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $24,550 USD 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780661582 or 780661582. Listed at 15 retailers as of October 30, 2026, with prices from $3,568 to $24,550, a $20,982 spread on the same certified stone. Do Amore Diamonds lists it at $24,550. 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661582
Dimensions14.47 × 7.64 × 4.94 mm
L/W Ratio1.89
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
14.47 mm7.64 mm3.13 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661582
Side View
Table 60.0%Crown 36.2°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 64.7%

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: $24,550 USD|Low: $3,568 USD|High: $28,270 USD|Avg: $8,361 USD|-13.2%
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 31, 2026
Retailer 10$3,568 USD
Retailer 11$3,742 USD
Retailer 8$3,901 USD
Retailer 6$3,919 USD
Retailer 13$4,295 USD
Retailer 7$4,828 USD
Retailer 2$5,597 USD
Retailer 3$5,709 USD
Retailer 5$6,479 USD
Retailer 4$7,370 USD
Retailer 12$7,830 USD
Retailer 9$8,620 USD
Retailer 14$9,839 USD
Retailer 15$11,342 USD
Do Amore Diamonds$24,550 USD

34 data points across 15 retailers

15 retailers$3,568 USD to $24,550 USD

A
Cheapest Retailer
-
$3,568 USD
A
Retailer 2
-
$3,742 USD
View
A
Retailer 3
-
$3,901 USD
View
A
Retailer 4
-
$3,919 USD
View
A
Retailer 5
-
$4,295 USD
View
A
Retailer 6
-
$4,828 USD
View
Final sale: no returns
A
Retailer 7
-
$5,597 USD
View
A
Retailer 8
-
$5,709 USD
View
B+
Retailer 9
-
$6,479 USD
View
B+
Retailer 10
-
$7,370 USD
View
B+
Retailer 11
-
$7,830 USD
€7,457 EUR
View
B+
Retailer 12
-
$8,620 USD
View
B+
Retailer 13
-
$9,839 USD
£7,747 GBP
View
B+
Retailer 14
-
$11,342 USD
View
Most Expensive
B
Do Amore Diamonds
27-1A21599E1 · Oct 31
$24,550 USD
View
14 more retailers have this diamond
Prices start from $3,568 USDSave up to $20,982 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
$3,568 USD