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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 $3,318 NZD
$1,867 USD
As of November 2, 2026
Save $19,502 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $22,821 NZD at Do Amore Diamonds · As of November 1, 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 November 1, 2026, with prices from $3,318 to $22,821, a $19,502 spread on the same certified stone. Do Amore Diamonds lists it at $22,821. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $22,821 NZD|Low: $3,021 NZD|High: $25,309 NZD|Avg: $7,997 NZD|+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
November 1, 2026
Retailer 10$3,318 NZD
Retailer 15$3,610 NZD
Retailer 7$3,757 NZD
Retailer 12$3,970 NZD
Retailer 5$4,157 NZD
Retailer 9$4,159 NZD
Retailer 14$5,838 NZD
Retailer 11$6,030 NZD
Retailer 13$6,473 NZD
Retailer 8$7,131 NZD
Retailer 4$7,802 NZD
Retailer 3$10,604 NZD
Retailer 2$12,132 NZD
Retailer 6$15,694 NZD
Do Amore Diamonds$22,821 NZD

33 data points across 15 retailers

15 retailers$3,318 NZD to $22,821 NZD

A
Cheapest Retailer
-
$3,318 NZD
$1,867 USD
A
Retailer 2
-
$3,610 NZD
$2,031 USD
View
A
Retailer 3
-
$3,757 NZD
$2,114 USD
View
Final sale: no returns
A
Retailer 4
-
$3,970 NZD
$2,234 USD
View
A
Retailer 5
-
$4,157 NZD
$2,339 USD
View
A
Retailer 6
-
$4,159 NZD
$2,340 USD
View
A
Retailer 7
-
$5,838 NZD
$3,285 USD
View
A
Retailer 8
-
$6,030 NZD
$3,393 USD
View
A
Retailer 9
-
$6,473 NZD
$3,642 USD
View
B+
Retailer 10
-
$7,131 NZD
€3,821 EUR
View
B+
Retailer 11
-
$7,802 NZD
$4,390 USD
View
B+
Retailer 12
-
$10,604 NZD
$5,966 USD
View
B+
Retailer 13
-
$12,132 NZD
£5,375 GBP
View
B
Retailer 14
-
$15,694 NZD
$8,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-495C13C12 · Nov 1
$22,821 NZD
$12,840 USD
View
14 more retailers have this diamond
Prices start from $3,318 NZDSave up to $19,502 NZD

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
$3,318 NZD