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Marquise|Lab Grown|IGI

2.60ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818684298

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818684298

Diamond specifications and retailer prices

From $6,814 NZD
$3,834 USD
As of November 2, 2026
Save $22,613 NZD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $29,427 NZD at With Clarity · As of November 2, 2026
View at With Clarity

About this 2.6ct lab-grown marquise diamond

This 2.6ct 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 LG818684298 or 818684298. Listed at 9 retailers as of November 2, 2026, with prices from $6,814 to $29,427, a $22,613 spread on the same certified stone. With Clarity lists it at $29,427. 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

2.60
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818684298
Dimensions13.86 × 7.12 × 4.57 mm
L/W Ratio1.95
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 II
Top View
13.86 mm7.12 mm2.60 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818684298
Side View
Table 57.0%Crown 36.6°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 64.2%

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: $9,781 NZD|Low: $6,814 NZD|High: $29,427 NZD|Avg: $16,513 NZD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 3, 2026
Retailer 4$6,814 NZD
Retailer 1$9,781 NZD
Retailer 5$11,410 NZD
Retailer 3$12,106 NZD
Retailer 2$16,037 NZD
Retailer 7$19,926 NZD
Retailer 6$26,408 NZD
With Clarity$29,427 NZD

37 data points across 8 retailers

9 retailers$6,814 NZD to $29,427 NZD

A
Cheapest Retailer
-
$6,814 NZD
$3,834 USD
B+
Retailer 2
-
$9,781 NZD
£4,333 GBP
View
B+
Retailer 3
-
$11,410 NZD
$6,420 USD
View
B+
Retailer 4
-
$11,428 NZD
$6,430 USD
View
B+
Retailer 5
-
$12,106 NZD
€6,487 EUR
View
B+
Retailer 6
-
$16,037 NZD
£7,105 GBP
View
Retailer 7
-
$19,926 NZD
$11,211 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$26,408 NZD
$14,859 USD
View
Most Expensive
B
With Clarity
818684298 · Nov 2
$29,427 NZD
$16,557 USD
View
8 more retailers have this diamond
Prices start from $6,814 NZDSave up to $22,613 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
2.60ct Marquise
$6,814 NZD