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Marquise|Lab Grown|IGI

2.79ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG835604364

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835604364

Diamond specifications and retailer prices

From $1,683 USD
As of November 1, 2026
Save $4,337 USD (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,020 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.79ct lab-grown marquise diamond

This 2.79ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835604364 or 835604364. Listed at 18 retailers as of October 31, 2026, with prices from $1,683 to $6,020, a $4,337 spread on the same certified stone. Brilliant Earth lists it at $6,020. 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

2.79
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835604364
Dimensions15.03 × 7.18 × 4.56 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.03 mm7.18 mm2.79 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835604364
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.5%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $6,020 USD|Low: $1,608 USD|High: $8,630 USD|Avg: $3,754 USD|-30.2%
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
November 2, 2026
Retailer 6$1,608 USD
Retailer 17$1,683 USD
Retailer 3$1,780 USD
Retailer 18$1,827 USD
Retailer 2$2,269 USD
Retailer 10$2,300 USD
Retailer 14$2,571 USD
Retailer 7$2,640 USD
Retailer 16$2,689 USD
Retailer 12$3,817 USD
Retailer 4$3,886 USD
Retailer 13$4,149 USD
Retailer 15$4,334 USD
Retailer 11$4,592 USD
Retailer 5$4,912 USD
Retailer 9$5,655 USD
Retailer 8$5,848 USD
Brilliant Earth$6,020 USD

36 data points across 18 retailers

18 retailers$1,683 USD to $6,020 USD

Retailer 1
-
$1,608 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$1,683 USD
View
Final sale: no returns
A
Retailer 3
-
$1,780 USD
View
Retailer 4
-
$1,827 USD
£1,439 GBP
View
Price last confirmed 16 days ago
A
Retailer 5
-
$2,269 USD
£1,787 GBP
View
A
Retailer 6
-
$2,300 USD
View
A
Retailer 7
-
$2,571 USD
€2,449 EUR
View
A
Retailer 8
-
$2,640 USD
View
A
Retailer 9
-
$2,689 USD
View
B+
Retailer 10
-
$3,817 USD
A$5,873 AUD
View
B+
Retailer 11
-
$3,886 USD
£3,060 GBP
View
B+
Retailer 12
-
$4,149 USD
ZAR 67,030 ZAR
View
B+
Retailer 13
-
$4,334 USD
View
B+
Retailer 14
-
$4,592 USD
£3,616 GBP
View
Retailer 15
-
$4,912 USD
A$7,557 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$5,655 USD
View
B
Retailer 17
-
$5,848 USD
View
Most Expensive
B
Brilliant Earth
21805956A · Oct 31
$6,020 USD
View
17 more retailers have this diamond
Prices start from $1,683 USDSave up to $4,337 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
2.79ct Marquise
$1,683 USD