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Marquise|Lab Grown|IGI

2.56ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG800677648

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800677648

Diamond specifications and retailer prices

From $2,387 SGD
$1,867 USD
As of October 30, 2026
Save $14,028 SGD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $16,415 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.56ct lab-grown marquise diamond

This 2.56ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800677648 or 800677648. Listed at 15 retailers as of October 30, 2026, with prices from $2,387 to $16,415, a $14,028 spread on the same certified stone. Do Amore Diamonds lists it at $16,415. 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

2.56
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677648
Dimensions13.66 × 7.17 × 4.49 mm
L/W Ratio1.91
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 IIa
Top View
13.66 mm7.17 mm2.56 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677648
Side View
Table 63.0%Crown 36.8°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 62.6%

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: $16,415 SGD|Low: $2,173 SGD|High: $18,204 SGD|Avg: $5,756 SGD|+4.9%
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 29, 2026
Retailer 10$2,387 SGD
Retailer 15$2,596 SGD
Retailer 7$2,703 SGD
Retailer 12$2,856 SGD
Retailer 5$2,990 SGD
Retailer 9$2,991 SGD
Retailer 14$4,200 SGD
Retailer 11$4,338 SGD
Retailer 13$4,656 SGD
Retailer 2$5,129 SGD
Retailer 4$5,612 SGD
Retailer 3$7,627 SGD
Retailer 8$8,772 SGD
Retailer 6$11,288 SGD
Do Amore Diamonds$16,415 SGD

32 data points across 15 retailers

15 retailers$2,387 SGD to $16,415 SGD

A
Cheapest Retailer
-
$2,387 SGD
$1,867 USD
A
Retailer 2
-
$2,596 SGD
$2,031 USD
View
A
Retailer 3
-
$2,703 SGD
$2,114 USD
View
Final sale: no returns
A
Retailer 4
-
$2,856 SGD
$2,234 USD
View
A
Retailer 5
-
$2,990 SGD
$2,339 USD
View
A
Retailer 6
-
$2,991 SGD
$2,340 USD
View
A
Retailer 7
-
$4,200 SGD
$3,285 USD
View
A
Retailer 8
-
$4,338 SGD
$3,393 USD
View
A
Retailer 9
-
$4,656 SGD
$3,642 USD
View
B+
Retailer 10
-
$5,129 SGD
€3,821 EUR
View
B+
Retailer 11
-
$5,612 SGD
$4,390 USD
View
B+
Retailer 12
-
$7,627 SGD
$5,966 USD
View
B+
Retailer 13
-
$8,772 SGD
£5,403 GBP
View
B
Retailer 14
-
$11,288 SGD
$8,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-495C13C12 · Oct 30
$16,415 SGD
$12,840 USD
View
14 more retailers have this diamond
Prices start from $2,387 SGDSave up to $14,028 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
2.56ct Marquise
$2,387 SGD