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Marquise|Lab Grown|IGI

2.79ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG790612025

Certificate IGI LG790612025

Diamond specifications and retailer prices

From $3,907 USD
Save $10,683 USD (73%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,590 USD at Taylor and Hart
View at Taylor and Hart

About this 2.79ct lab-grown marquise diamond

This 2.79ct 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 LG790612025 or 790612025. Listed at 20 retailers, with prices from $3,907 to $14,590 at Taylor and Hart, a $10,683 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

2.79
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612025
Dimensions13.98 × 7.44 × 4.67 mm
L/W Ratio1.88
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
13.98 mm7.44 mm2.79 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612025
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Sep 29
Current: $5,662 USD|Low: $2,730 USD|High: $14,590 USD|Avg: $7,096 USD|+1.9%
Retailer 1
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
Retailer 19
Taylor and Hart
September 29, 2026
Retailer 5$2,730 USD
Retailer 6$3,907 USD
Retailer 18$3,980 USD
Retailer 2$3,998 USD
Retailer 9$4,295 USD
Retailer 10$4,851 USD
Retailer 1$5,662 USD
Retailer 11$5,829 USD
Retailer 7$6,046 USD
Retailer 3$6,355 USD
Retailer 16$6,397 USD
Retailer 15$6,510 USD
Retailer 14$8,978 USD
Retailer 13$9,940 USD
Retailer 4$10,360 USD
Retailer 12$10,489 USD
Retailer 19$10,786 USD
Retailer 8$12,056 USD
Retailer 17$14,058 USD
Taylor and Hart$14,590 USD

36 data points across 20 retailers

20 retailers$3,907 USD to $14,590 USD

A
Cheapest Retailer
-
$3,907 USD
A
Retailer 2
-
$3,980 USD
View
A
Retailer 3
-
$3,998 USD
View
A
Retailer 4
-
$4,295 USD
View
B+
Retailer 5
-
$4,851 USD
HK$37,900 HKD
View
B+
Retailer 6
-
$5,662 USD
£4,458 GBP
View
B+
Retailer 7
-
$5,829 USD
View
B+
Retailer 8
-
$6,046 USD
View
Price last confirmed 66 days ago
B+
Retailer 9
-
$6,355 USD
£5,004 GBP
View
B+
Retailer 10
-
$6,397 USD
View
B+
Retailer 11
-
$6,510 USD
€6,200 EUR
View
B
Retailer 12
-
$8,978 USD
£7,069 GBP
View
B
Retailer 13
-
$9,940 USD
A$15,292 AUD
View
B
Retailer 14
-
$10,360 USD
View
B
Retailer 15
-
$10,489 USD
ZAR 169,454 ZAR
View
B
Retailer 16
-
$10,786 USD
View
B
Retailer 17
-
$11,298 USD
View
B
Retailer 18
-
$12,056 USD
View
B
Retailer 19
-
$14,058 USD
SGD 18,997 SGD
View
Most Expensive
B
Taylor and Hart
I98RJNN · Sep 28
$14,590 USD
View
19 more retailers have this diamond
Prices start from $3,907 USDSave up to $10,683 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
2.79ct Marquise
$3,907 USD