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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 $4,361 SGD
$3,411 USD
As of October 30, 2026
Save $25,643 SGD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $30,004 SGD 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 $4,361 to $30,004, a $25,643 spread on the same certified stone. Do Amore Diamonds lists it at $30,004. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $30,004 SGD|Low: $4,361 SGD|High: $34,772 SGD|Avg: $10,243 SGD|-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 31, 2026
Retailer 10$4,361 SGD
Retailer 11$4,655 SGD
Retailer 6$4,759 SGD
Retailer 8$4,782 SGD
Retailer 13$5,261 SGD
Retailer 7$5,951 SGD
Retailer 2$6,978 SGD
Retailer 3$6,978 SGD
Retailer 5$7,874 SGD
Retailer 4$9,307 SGD
Retailer 12$9,559 SGD
Retailer 9$11,135 SGD
Retailer 14$12,026 SGD
Retailer 15$13,864 SGD
Do Amore Diamonds$30,004 SGD

34 data points across 15 retailers

15 retailers$4,361 SGD to $30,004 SGD

A
Cheapest Retailer
-
$4,361 SGD
$3,411 USD
A
Retailer 2
-
$4,655 SGD
$3,641 USD
View
A
Retailer 3
-
$4,759 SGD
$3,723 USD
View
A
Retailer 4
-
$4,782 SGD
$3,741 USD
View
A
Retailer 5
-
$5,261 SGD
$4,115 USD
View
A
Retailer 6
-
$5,951 SGD
$4,655 USD
View
Final sale: no returns
A
Retailer 7
-
$6,978 SGD
$5,458 USD
View
A
Retailer 8
-
$6,978 SGD
$5,458 USD
View
A
Retailer 9
-
$7,874 SGD
$6,159 USD
View
B+
Retailer 10
-
$9,307 SGD
$7,280 USD
View
B+
Retailer 11
-
$9,559 SGD
€7,121 EUR
View
B+
Retailer 12
-
$11,135 SGD
$8,710 USD
View
B+
Retailer 13
-
$12,026 SGD
£7,407 GBP
View
B+
Retailer 14
-
$13,864 SGD
$10,845 USD
View
Most Expensive
B
Do Amore Diamonds
27-3C98B91F0 · Oct 31
$30,004 SGD
$23,470 USD
View
14 more retailers have this diamond
Prices start from $4,361 SGDSave up to $25,643 SGD

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
$4,361 SGD