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Marquise|Lab Grown|IGI

2.74ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG790630448

Certificate IGI LG790630448

Diamond specifications and retailer prices

From $1,908 USD
Save $8,382 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,290 USD at Brilliant Earth
View at Brilliant Earth

About this 2.74ct lab-grown marquise diamond

This 2.74ct 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 LG790630448 or 790630448. Listed at 20 retailers, with prices from $1,908 to $10,290 at Brilliant Earth, a $8,382 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

2.74
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790630448
Dimensions15.04 × 7.28 × 4.27 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.04 mm7.28 mm2.74 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG790630448
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 38°Culet: NoneDepth 58.7%

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: Sep 30
Current: $10,290 USD|Low: $1,228 USD|High: $10,300 USD|Avg: $4,413 USD|+0.1%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 1, 2026
Retailer 13$1,908 USD
Retailer 3$2,145 USD
Retailer 4$2,158 USD
Retailer 10$2,508 USD
Retailer 15$2,870 USD
Retailer 12$3,106 USD
Retailer 14$3,144 USD
Retailer 2$3,146 USD
Retailer 5$3,183 USD
Retailer 7$4,100 USD
Retailer 16$5,010 USD
Retailer 18$5,602 USD
Retailer 17$5,716 USD
Retailer 6$5,996 USD
Retailer 8$6,938 USD
Retailer 9$7,324 USD
Retailer 11$10,275 USD
Brilliant Earth$10,290 USD

40 data points across 18 retailers

20 retailers$1,908 USD to $10,290 USD

A
Cheapest Retailer
-
$1,908 USD
A
Retailer 2
-
$2,145 USD
View
A
Retailer 3
-
$2,158 USD
View
A
Retailer 4
-
$2,508 USD
A$3,858 AUD
View
A
Retailer 5
-
$2,877 USD
£2,265 GBP
View
A
Retailer 6
-
$3,106 USD
View
A
Retailer 7
-
$3,144 USD
View
A
Retailer 8
-
$3,146 USD
€2,996 EUR
View
A
Retailer 9
-
$3,183 USD
View
A
Retailer 10
-
$4,100 USD
£3,228 GBP
View
A
Retailer 11
-
$5,010 USD
ZAR 80,932 ZAR
View
B+
Retailer 12
-
$5,602 USD
View
B+
Retailer 13
-
$5,716 USD
£4,501 GBP
View
B+
Retailer 14
-
$5,759 USD
View
B+
Retailer 15
-
$5,780 USD
View
Price last confirmed 66 days ago
B+
Retailer 16
-
$5,996 USD
View
B+
Retailer 17
-
$6,938 USD
View
B+
Retailer 18
-
$7,220 USD
View
B
Retailer 19
-
$10,275 USD
A$15,807 AUD
View
Most Expensive
B
Brilliant Earth
19077289A · Oct 1
$10,290 USD
View
19 more retailers have this diamond
Prices start from $1,908 USDSave up to $8,382 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
2.74ct Marquise
$1,908 USD