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Marquise|Lab Grown|IGI

2.66ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG744514308

Certificate IGI LG744514308

Diamond specifications and retailer prices

From $7,760 USD
Save $5,110 USD (40%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $12,870 USD at Novita Diamonds
View at Novita Diamonds

About this 2.66ct lab-grown marquise diamond

This 2.66ct 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 LG744514308 or 744514308. Listed at 2 retailers, with prices from $7,760 to $12,870 at Novita Diamonds, a $5,110 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

2.66
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514308
Dimensions14.31 × 14.31 × 7.24 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
14.31 mm14.31 mm2.66 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514308
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $12,870 USD|Low: $2,081 USD|High: $22,014 USD|Avg: $9,655 USD|+9.0%
Novita Diamonds
Retailer 2
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Retailer 17
October 1, 2026
Retailer 13$2,081 USD
Retailer 15$3,606 USD
Retailer 12$3,774 USD
Retailer 11$3,992 USD
Retailer 10$4,510 USD
Retailer 3$4,535 USD
Retailer 16$6,039 USD
Retailer 5$7,578 USD
Retailer 2$7,760 USD
Retailer 7$8,544 USD
Retailer 6$10,947 USD
Novita Diamonds$12,870 USD
Retailer 8$13,516 USD
Retailer 17$15,360 USD
Retailer 14$17,070 USD
Retailer 4$20,414 USD
Retailer 9$22,014 USD

4 data points across 17 retailers

2 retailers$7,760 USD to $12,870 USD

B+
Cheapest Retailer
-
$7,760 USD
Most Expensive
B
Novita Diamonds
cert_744514308 · Oct 1
$12,870 USD
A$19,800 AUD
View
1 more retailer has this diamond
Prices start from $7,760 USDSave up to $5,110 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.

B+
2.66ct Marquise
$7,760 USD