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Marquise|Lab Grown|IGI

2.50ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG713515490

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG713515490

Diamond specifications and retailer prices

From $2,467 NZD
€1,322 EUR
As of October 29, 2026
Save $5,566 NZD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $8,033 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.5ct lab-grown marquise diamond

This 2.5ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG713515490 or 713515490. Listed at 4 retailers as of October 29, 2026, with prices from $2,467 to $8,033, a $5,566 spread on the same certified stone. Brilliant Earth lists it at $8,033. 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

2.50
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713515490
Dimensions14.66 × 6.81 × 4.27 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.66 mm6.81 mm2.50 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713515490
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $8,033 NZD|Low: $2,467 NZD|High: $14,831 NZD|Avg: $7,704 NZD|-37.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$2,467 NZD
Retailer 5$3,407 NZD
Retailer 9$4,248 NZD
Retailer 10$4,296 NZD
Retailer 7$5,631 NZD
Retailer 8$6,377 NZD
Retailer 3$7,178 NZD
Retailer 12$7,232 NZD
Retailer 6$7,482 NZD
Brilliant Earth$8,033 NZD
Retailer 11$14,359 NZD
Retailer 4$14,831 NZD

18 data points across 12 retailers

4 retailers$2,467 NZD to $8,033 NZD

A
Cheapest Retailer
-
$2,467 NZD
€1,322 EUR
A
Retailer 2
-
$3,407 NZD
$1,917 USD
View
Retailer 3
-
$7,482 NZD
$4,210 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
17101850A · Oct 31
$8,033 NZD
$4,520 USD
View
3 more retailers have this diamond
Prices start from $2,467 NZDSave up to $5,566 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
2.50ct Marquise
$2,467 NZD