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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 $1,704 SGD
£1,049 GBP
As of October 28, 2026
Save $5,023 SGD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,039 SGD 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 28, 2026, with a 295% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $5,653 SGD|Low: $1,704 SGD|High: $6,727 SGD|Avg: $3,749 SGD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5$1,704 SGD
Retailer 7$1,835 SGD
Retailer 2$1,948 SGD
Retailer 3$2,563 SGD
Retailer 6$3,335 SGD
Retailer 1$5,653 SGD
Retailer 8$5,820 SGD
Retailer 4$6,727 SGD

4 data points across 8 retailers

9 retailers$1,704 SGD to $6,727 SGD

A
Cheapest Retailer
-
$1,704 SGD
£1,049 GBP
Retailer 2
-
$1,835 SGD
$1,435 USD
View
Price last confirmed 5 days ago
A
Retailer 3
-
$1,948 SGD
HK$11,900 HKD
View
A
Retailer 4
-
$2,563 SGD
$2,004 USD
View
B+
Retailer 5
-
$3,335 SGD
$2,608 USD
View
B
Retailer 6
-
$5,653 SGD
View
B
Retailer 7
-
$5,820 SGD
$4,551 USD
View
B
Retailer 8
-
$6,727 SGD
$5,260 USD
View
Most Expensive
Brilliant Earth
22310199A · Oct 26
$10,039 SGD
$7,850 USD
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from $1,704 SGDSave up to $5,023 SGD

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
$1,704 SGD