CaratHunter
Plans
Marquise|Lab Grown|IGI

6.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG849658983

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849658983

Diamond specifications and retailer prices

From $1,333 USD
£1,049 GBP
As of October 28, 2026
Save $6,517 USD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,850 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 6.09ct lab-grown marquise diamond

This 6.09ct 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 LG849658983 or 849658983. Listed at 9 retailers as of October 26, 2026, with prices from $1,333 to $7,850, a $6,517 spread on the same certified stone. Brilliant Earth lists it at $7,850. 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

6.09
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849658983
Dimensions19.16 × 9.43 × 5.89 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.16 mm9.43 mm6.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849658983
Side View
Table 59.0%Crown 36.3°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 62.5%

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: Oct 28
Current: $4,420 USD|Low: $1,333 USD|High: $5,260 USD|Avg: $2,932 USD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5$1,333 USD
Retailer 7$1,435 USD
Retailer 2$1,523 USD
Retailer 3$2,004 USD
Retailer 6$2,608 USD
Retailer 1$4,420 USD
Retailer 8$4,551 USD
Retailer 4$5,260 USD

4 data points across 8 retailers

9 retailers$1,333 USD to $7,850 USD

A
Cheapest Retailer
-
$1,333 USD
£1,049 GBP
Retailer 2
-
$1,435 USD
View
Price last confirmed 5 days ago
A
Retailer 3
-
$1,523 USD
HK$11,900 HKD
View
A
Retailer 4
-
$2,004 USD
View
B+
Retailer 5
-
$2,608 USD
View
B
Retailer 6
-
$4,420 USD
SGD 5,973 SGD
View
B
Retailer 7
-
$4,551 USD
View
B
Retailer 8
-
$5,260 USD
View
Most Expensive
B
Brilliant Earth
22310199A · Oct 26
$7,850 USD
View
8 more retailers have this diamond
Prices start from $1,333 USDSave up to $6,517 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
6.09ct Marquise
$1,333 USD