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Marquise|Lab Grown|IGI

2.60ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG744514307

Certificate IGI LG744514307

Diamond specifications and retailer prices

From $2,373 USD
Save $12,417 USD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $14,790 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 2.6ct lab-grown marquise diamond

This 2.6ct 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 LG744514307 or 744514307. Listed at 14 retailers, with prices from $2,373 to $14,790 at Do Amore Diamonds, a $12,417 spread on the same certified stone. 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
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514307
Dimensions14.11 × 14.11 × 7.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
14.11 mm14.11 mm2.60 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514307
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $14,790 USD|Low: $2,373 USD|High: $18,879 USD|Avg: $7,841 USD|-1.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 12
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Retailer 19
October 1, 2026
Retailer 3$2,373 USD
Retailer 18$2,408 USD
Retailer 19$2,502 USD
Retailer 4$2,660 USD
Retailer 5$3,320 USD
Retailer 13$4,000 USD
Retailer 2$4,329 USD
Retailer 16$5,355 USD
Retailer 14$6,543 USD
Retailer 17$6,840 USD
Retailer 10$7,164 USD
Retailer 6$7,340 USD
Retailer 15$7,460 USD
Retailer 12$10,382 USD
Retailer 11$10,701 USD
Retailer 7$13,826 USD
Retailer 9$14,258 USD
Do Amore Diamonds$14,790 USD
Retailer 8$18,879 USD

14 data points across 19 retailers

14 retailers$2,373 USD to $14,790 USD

A
Cheapest Retailer
-
$2,373 USD
A
Retailer 2
-
$2,408 USD
View
A
Retailer 3
-
$2,502 USD
View
A
Retailer 4
-
$2,660 USD
View
A
Retailer 5
-
$3,320 USD
View
A
Retailer 6
-
$4,000 USD
View
A
Retailer 7
-
$4,329 USD
€4,123 EUR
View
B+
Retailer 8
-
$5,355 USD
View
B+
Retailer 9
-
$6,543 USD
A$10,066 AUD
View
B+
Retailer 10
-
$6,840 USD
View
B+
Retailer 11
-
$7,340 USD
View
B+
Retailer 12
-
$7,460 USD
£5,874 GBP
View
B
Retailer 13
-
$10,382 USD
A$15,972 AUD
View
Most Expensive
B
Do Amore Diamonds
27-726246BF0 · Sep 30
$14,790 USD
View
13 more retailers have this diamond
Prices start from $2,373 USDSave up to $12,417 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.

A
2.60ct Marquise
$2,373 USD