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Marquise|Lab Grown|IGI

2.68ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754593691

Certificate IGI LG754593691

Diamond specifications and retailer prices

From $2,500 USD
Save $12,740 USD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,240 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 2.68ct lab-grown marquise diamond

This 2.68ct 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 LG754593691 or 754593691. Listed at 14 retailers, with prices from $2,500 to $15,240 at Do Amore Diamonds, a $12,740 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

2.68
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593691
Dimensions13.88 × 13.88 × 7.26 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
13.88 mm13.88 mm2.68 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593691
Side View
Table 58.0%Crown 38°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 64.7%

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: $15,240 USD|Low: $1,786 USD|High: $15,410 USD|Avg: $6,944 USD|-1.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
October 1, 2026
Retailer 6$2,500 USD
Retailer 17$2,505 USD
Retailer 16$2,574 USD
Retailer 3$2,735 USD
Retailer 4$3,422 USD
Retailer 11$4,122 USD
Retailer 2$4,464 USD
Retailer 14$5,520 USD
Retailer 12$6,742 USD
Retailer 15$7,041 USD
Retailer 9$7,384 USD
Retailer 5$7,550 USD
Retailer 13$7,687 USD
Retailer 10$10,704 USD
Retailer 7$14,232 USD
Retailer 8$14,676 USD
Do Amore Diamonds$15,240 USD

21 data points across 17 retailers

14 retailers$2,500 USD to $15,240 USD

A
Cheapest Retailer
-
$2,500 USD
A
Retailer 2
-
$2,505 USD
View
A
Retailer 3
-
$2,574 USD
View
A
Retailer 4
-
$2,735 USD
View
A
Retailer 5
-
$3,422 USD
View
A
Retailer 6
-
$4,122 USD
View
A
Retailer 7
-
$4,464 USD
€4,251 EUR
View
B+
Retailer 8
-
$5,520 USD
View
B+
Retailer 9
-
$6,742 USD
A$10,372 AUD
View
B+
Retailer 10
-
$7,041 USD
View
B+
Retailer 11
-
$7,550 USD
View
B+
Retailer 12
-
$7,687 USD
£6,053 GBP
View
B
Retailer 13
-
$10,704 USD
A$16,467 AUD
View
Most Expensive
B
Do Amore Diamonds
27-24C8B2C38 · Sep 30
$15,240 USD
View
13 more retailers have this diamond
Prices start from $2,500 USDSave up to $12,740 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
2.68ct Marquise
$2,500 USD