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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 $2,616 USD
£2,060 GBP
As of October 31, 2026
Save $7,008 USD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,624 USD 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 7 retailers as of October 31, 2026, with prices from $2,616 to $9,624, a $7,008 spread on the same certified stone. Novita Diamonds lists it at $9,624. 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
Color
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: Oct 31
Current: $9,624 USD|Low: $2,600 USD|High: $9,917 USD|Avg: $4,989 USD|-3.0%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2$2,616 USD
Retailer 7$2,640 USD
Retailer 4$2,869 USD
Retailer 5$3,386 USD
Retailer 3$5,301 USD
Retailer 6$6,485 USD
Novita Diamonds$9,624 USD

28 data points across 7 retailers

7 retailers$2,616 USD to $9,624 USD

A
Cheapest Retailer
-
$2,616 USD
£2,060 GBP
A
Retailer 2
-
$2,640 USD
View
A
Retailer 3
-
$2,869 USD
View
A
Retailer 4
-
$3,386 USD
€3,225 EUR
View
B+
Retailer 5
-
$5,301 USD
£4,174 GBP
View
B+
Retailer 6
-
$6,485 USD
View
Most Expensive
B
Novita Diamonds
cert_841660570 · Oct 31
$9,624 USD
A$14,806 AUD
View
6 more retailers have this diamond
Prices start from $2,616 USDSave up to $7,008 USD

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
$2,616 USD