CaratHunter
Plans
Marquise|Lab Grown|IGI

5.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG844634322

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844634322

Diamond specifications and retailer prices

From $699 USD
As of November 2, 2026
Save $4,701 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,400 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG844634322 or 844634322. Listed at 17 retailers as of October 31, 2026, with prices from $699 to $5,400, a $4,701 spread on the same certified stone. Brilliant Earth lists it at $5,400. 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 angle33.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844634322
Dimensions17.48 × 9.09 × 5.66 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.48 mm9.09 mm5.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844634322
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $878 USD|Low: $699 USD|High: $3,654 USD|Avg: $1,960 USD|-10.1%
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
November 2, 2026
Retailer 5$699 USD
Retailer 1$878 USD
Retailer 13$985 USD
Retailer 3$1,145 USD
Retailer 8$1,299 USD
Retailer 15$1,643 USD
Retailer 6$1,734 USD
Retailer 11$2,036 USD
Retailer 7$2,103 USD
Retailer 10$2,279 USD
Retailer 14$2,515 USD
Retailer 2$2,585 USD
Retailer 4$2,795 USD
Retailer 9$3,183 USD
Retailer 12$3,654 USD

19 data points across 15 retailers

17 retailers$699 USD to $5,400 USD

A
Cheapest Retailer
-
$699 USD
A
Retailer 2
-
$878 USD
£691 GBP
View
Retailer 3
-
$897 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$985 USD
View
B+
Retailer 5
-
$1,145 USD
View
A
Retailer 6
-
$1,299 USD
£1,023 GBP
View
A
Retailer 7
-
$1,643 USD
A$2,527 AUD
View
A
Retailer 8
-
$1,734 USD
ZAR 28,020 ZAR
View
B+
Retailer 9
-
$2,036 USD
View
B+
Retailer 10
-
$2,103 USD
View
B+
Retailer 11
-
$2,279 USD
View
B+
Retailer 12
-
$2,515 USD
£1,980 GBP
View
B+
Retailer 13
-
$2,585 USD
View
B+
Retailer 14
-
$2,795 USD
View
B+
Retailer 15
-
$3,183 USD
£2,506 GBP
View
B
Retailer 16
-
$3,654 USD
A$5,621 AUD
View
Most Expensive
B
Brilliant Earth
22352520A · Oct 31
$5,400 USD
View
16 more retailers have this diamond
Prices start from $699 USDSave up to $4,701 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
$699 USD