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Marquise|Lab Grown|IGI

5.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG839647736

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839647736

Diamond specifications and retailer prices

From $935 USD
£737 GBP
As of October 27, 2026
Save $3,535 USD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,470 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839647736 or 839647736. Listed at 22 retailers as of October 27, 2026, with prices from $935 to $4,470, a $3,535 spread on the same certified stone. Rare Carat lists it at $4,470. 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

5.09
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839647736
Dimensions17.35 × 9.25 × 5.54 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.35 mm9.25 mm5.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839647736
Side View
Table 64.0%Crown 32.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.9%

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 27
Current: $4,470 USD|Low: $743 USD|High: $4,495 USD|Avg: $2,036 USD|-0.6%
Rare Carat
Retailer 2
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Retailer 23
October 31, 2026
Retailer 8$743 USD
Retailer 12$808 USD
Retailer 16$830 USD
Retailer 4$861 USD
Retailer 20$935 USD
Retailer 18$973 USD
Retailer 5$1,040 USD
Retailer 6$1,242 USD
Retailer 19$1,304 USD
Retailer 21$1,374 USD
Retailer 9$1,395 USD
Retailer 23$1,734 USD
Retailer 14$1,756 USD
Retailer 17$1,866 USD
Retailer 7$2,051 USD
Retailer 3$2,422 USD
Retailer 10$2,789 USD
Retailer 2$2,809 USD
Retailer 11$2,912 USD
Retailer 15$2,970 USD
Retailer 22$3,387 USD
Retailer 13$3,969 USD
Rare Carat$4,470 USD

24 data points across 23 retailers

22 retailers$935 USD to $4,470 USD

Retailer 1
-
$743 USD
Price last confirmed 10 days ago
Retailer 2
-
$808 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$861 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$935 USD
£737 GBP
View
A
Retailer 5
-
$973 USD
HK$7,600 HKD
View
Retailer 6
-
$1,040 USD
View
Price last confirmed 5 days ago
A
Retailer 7
-
$1,242 USD
View
A
Retailer 8
-
$1,304 USD
€1,242 EUR
View
A
Retailer 9
-
$1,374 USD
£1,082 GBP
View
B+
Retailer 10
-
$1,395 USD
View
Retailer 11
-
$1,734 USD
ZAR 28,005 ZAR
View
Price last confirmed 9 days ago
Retailer 12
-
$1,756 USD
A$2,701 AUD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$1,866 USD
View
B+
Retailer 14
-
$2,051 USD
View
Retailer 15
-
$2,422 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$2,789 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$2,809 USD
SGD 3,796 SGD
View
B+
Retailer 18
-
$2,912 USD
View
Price last confirmed 7 days ago
B
Retailer 19
-
$2,970 USD
View
Retailer 20
-
$3,387 USD
£2,667 GBP
View
Price last confirmed 8 days ago
B
Retailer 21
-
$3,969 USD
View
Most Expensive
B
Rare Carat
174946-A · Oct 28
$4,470 USD
View
21 more retailers have this diamond
Prices start from $935 USDSave up to $3,535 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
5.09ct Marquise
$935 USD