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Marquise|Lab Grown|IGI

6.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG836683711

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836683711

Diamond specifications and retailer prices

From $1,670 SGD
HK$10,200 HKD
As of November 1, 2026
Save $5,064 SGD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,733 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG836683711 or 836683711. Listed at 11 retailers as of October 28, 2026, with prices from $1,670 to $6,733, a $5,064 spread on the same certified stone. Rare Carat lists it at $6,733. 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 angle34°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836683711
Dimensions18.54 × 9.60 × 5.86 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.54 mm9.60 mm6.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836683711
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.0%

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 1
Current: $6,733 SGD|Low: $1,637 SGD|High: $6,765 SGD|Avg: $3,611 SGD|-0.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$1,670 SGD
Retailer 9$1,939 SGD
Retailer 2$2,186 SGD
Retailer 10$2,270 SGD
Retailer 6$2,404 SGD
Retailer 11$3,243 SGD
Retailer 5$4,835 SGD
Retailer 3$4,936 SGD
Retailer 7$5,213 SGD
Retailer 4$5,624 SGD
Rare Carat$6,733 SGD

41 data points across 11 retailers

11 retailers$1,670 SGD to $6,733 SGD

A
Cheapest Retailer
-
$1,670 SGD
HK$10,200 HKD
A
Retailer 2
-
$1,939 SGD
$1,516 USD
View
A
Retailer 3
-
$2,186 SGD
£1,346 GBP
View
B+
Retailer 4
-
$2,270 SGD
$1,775 USD
View
A
Retailer 5
-
$2,404 SGD
€1,790 EUR
View
B+
Retailer 6
-
$3,243 SGD
$2,536 USD
View
B
Retailer 7
-
$4,835 SGD
£2,977 GBP
View
B
Retailer 8
-
$4,936 SGD
$3,860 USD
View
B
Retailer 9
-
$5,213 SGD
$4,076 USD
View
B
Retailer 10
-
$5,624 SGD
A$6,765 AUD
View
Most Expensive
B
Rare Carat
KI7116837KF836 · Oct 28
$6,733 SGD
$5,265 USD
View
10 more retailers have this diamond
Prices start from $1,670 SGDSave up to $5,064 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
$1,670 SGD