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Marquise|Lab Grown|IGI

2.59ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG841660570

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841660570

Diamond specifications and retailer prices

From $4,649 NZD
£2,060 GBP
As of November 2, 2026
Save $12,456 NZD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $17,105 NZD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 2.59ct lab-grown marquise diamond

This 2.59ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841660570 or 841660570. Listed at 8 retailers as of October 31, 2026, with prices from $4,649 to $17,105, a $12,456 spread on the same certified stone. Novita Diamonds lists it at $17,105. 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

2.59
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841660570
Dimensions13.81 × 7.46 × 4.30 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.81 mm7.46 mm2.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841660570
Side View
Table 65.0%Crown 34.8°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 57.6%

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: $17,105 NZD|Low: $4,621 NZD|High: $17,626 NZD|Avg: $8,830 NZD|-3.0%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2$4,649 NZD
Retailer 7$4,692 NZD
Retailer 4$5,099 NZD
Retailer 5$6,018 NZD
Retailer 3$9,372 NZD
Retailer 6$11,526 NZD
Novita Diamonds$17,105 NZD

30 data points across 7 retailers

8 retailers$4,649 NZD to $17,105 NZD

A
Cheapest Retailer
-
$4,649 NZD
£2,060 GBP
A
Retailer 2
-
$4,692 NZD
$2,640 USD
View
A
Retailer 3
-
$5,099 NZD
$2,869 USD
View
A
Retailer 4
-
$6,018 NZD
€3,225 EUR
View
Retailer 5
-
$7,687 NZD
$4,325 USD
View
B+
Retailer 6
-
$9,372 NZD
£4,152 GBP
View
B+
Retailer 7
-
$11,526 NZD
$6,485 USD
View
Most Expensive
B
Novita Diamonds
cert_841660570 · Oct 31
$17,105 NZD
A$14,806 AUD
View
7 more retailers have this diamond
Prices start from $4,649 NZDSave up to $12,456 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
2.59ct Marquise
$4,649 NZD