Marquise|Lab Grown|IGI

2.77ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG842641559

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842641559

Diamond specifications and retailer prices

From $423 USD
As of October 30, 2026
Save $1,992 USD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,415 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 2.77ct lab-grown marquise diamond

This 2.77ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842641559 or 842641559. Listed at 14 retailers as of October 28, 2026, with prices from $423 to $2,415, a $1,992 spread on the same certified stone. Rare Carat lists it at $2,415. 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

2.77
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842641559
Dimensions15.32 × 7.36 × 4.43 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.32 mm7.36 mm2.77 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842641559
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.2%

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: Oct 30
Current: $2,415 USD|Low: $417 USD|High: $2,440 USD|Avg: $1,422 USD|-1.0%
Rare Carat
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
October 30, 2026
Retailer 14$423 USD
Retailer 10$474 USD
Retailer 2$586 USD
Retailer 8$831 USD
Retailer 5$890 USD
Retailer 7$1,165 USD
Retailer 12$1,472 USD
Retailer 11$1,475 USD
Retailer 4$1,687 USD
Retailer 3$1,822 USD
Retailer 9$1,930 USD
Retailer 6$2,093 USD
Retailer 13$2,350 USD
Rare Carat$2,415 USD

22 data points across 14 retailers

14 retailers$423 USD to $2,415 USD

A
Cheapest Retailer
-
$423 USD
A
Retailer 2
-
$474 USD
View
A
Retailer 3
-
$586 USD
£461 GBP
View
A
Retailer 4
-
$831 USD
€791 EUR
View
A
Retailer 5
-
$890 USD
View
A
Retailer 6
-
$1,165 USD
A$1,792 AUD
View
B+
Retailer 7
-
$1,472 USD
View
B+
Retailer 8
-
$1,475 USD
View
B+
Retailer 9
-
$1,687 USD
View
B+
Retailer 10
-
$1,822 USD
View
B+
Retailer 11
-
$1,930 USD
£1,520 GBP
View
Retailer 12
-
$2,093 USD
SGD 2,829 SGD
View
Price last confirmed 20 days ago
B
Retailer 13
-
$2,350 USD
View
Most Expensive
B
Rare Carat
LGMQ20-165122 · Oct 28
$2,415 USD
View
13 more retailers have this diamond
Prices start from $423 USDSave up to $1,992 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
2.77ct Marquise
$423 USD