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Marquise|Lab Grown|IGI

2.77ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG851604800

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851604800

Diamond specifications and retailer prices

From $406 USD
As of November 2, 2026
Save $2,024 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,430 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 LG851604800 or 851604800. Listed at 23 retailers as of October 28, 2026, with prices from $406 to $2,430, a $2,024 spread on the same certified stone. Rare Carat lists it at $2,430. 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 angle33.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851604800
Dimensions14.72 × 7.38 × 4.54 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.72 mm7.38 mm2.77 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851604800
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.5%

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 2
Current: $2,430 USD|Low: $406 USD|High: $2,430 USD|Avg: $1,103 USD
Rare Carat
Retailer 2
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Retailer 23
November 2, 2026
Retailer 4$406 USD
Retailer 12$454 USD
Retailer 3$455 USD
Retailer 11$504 USD
Retailer 10$550 USD
Retailer 2$561 USD
Retailer 19$600 USD
Retailer 15$771 USD
Retailer 5$796 USD
Retailer 8$797 USD
Retailer 13$821 USD
Retailer 6$1,088 USD
Retailer 22$1,115 USD
Retailer 20$1,146 USD
Retailer 23$1,215 USD
Retailer 16$1,599 USD
Retailer 18$1,612 USD
Retailer 14$1,619 USD
Retailer 9$1,654 USD
Retailer 21$1,795 USD
Retailer 7$1,852 USD
Retailer 17$1,969 USD
Rare Carat$2,430 USD

10 data points across 23 retailers

23 retailers$406 USD to $2,430 USD

A
Cheapest Retailer
-
$406 USD
A
Retailer 2
-
$454 USD
View
Final sale: no returns
A
Retailer 3
-
$455 USD
View
A
Retailer 4
-
$504 USD
View
A
Retailer 5
-
$550 USD
HK$4,300 HKD
View
A
Retailer 6
-
$561 USD
£441 GBP
View
A
Retailer 7
-
$600 USD
View
Retailer 8
-
$771 USD
€734 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$796 USD
View
B+
Retailer 10
-
$797 USD
View
A
Retailer 11
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$821 USD
£647 GBP
View
A
Retailer 12
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$1,088 USD
View
A
Retailer 13
-
$1,115 USD
A$1,715 AUD
View
A
Retailer 14
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$1,146 USD
View
A
Retailer 15
-
$1,215 USD
ZAR 19,626 ZAR
View
B+
Retailer 16
-
$1,599 USD
SGD 2,161 SGD
View
B+
Retailer 17
-
$1,612 USD
View
B+
Retailer 18
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$1,619 USD
View
B+
Retailer 19
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$1,654 USD
View
B+
Retailer 20
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$1,795 USD
A$2,761 AUD
View
B
Retailer 21
-
$1,852 USD
View
B+
Retailer 22
-
$1,969 USD
£1,550 GBP
View
Most Expensive
B
Rare Carat
S16979_l_851604800 · Oct 28
$2,430 USD
View
22 more retailers have this diamond
Prices start from $406 USDSave up to $2,024 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
$406 USD