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Marquise|Lab Grown|IGI

6.11ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG602373927

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG602373927

Diamond specifications and retailer prices

From $1,229 SGD
$961 USD
As of November 2, 2026
Save $9,680 SGD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,909 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 6.11ct lab-grown marquise diamond

This 6.11ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602373927 or 602373927. Listed at 11 retailers as of November 2, 2026, with prices from $1,229 to $10,909, a $9,680 spread on the same certified stone. Do Amore Diamonds lists it at $10,909. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

6.11
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602373927
Dimensions19.61 × 9.65 × 5.82 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
19.61 mm9.65 mm6.11 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602373927
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.3%

Caratlytics Score

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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 2
Current: $10,909 SGD|Low: $863 SGD|High: $10,909 SGD|Avg: $4,091 SGD
Do Amore Diamonds
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
October 28, 2026
Retailer 6$1,176 SGD
Retailer 9$1,229 SGD
Retailer 12$1,376 SGD
Retailer 14$1,736 SGD
Retailer 3$1,782 SGD
Retailer 10$2,282 SGD
Retailer 2$2,283 SGD
Retailer 8$3,073 SGD
Retailer 11$4,374 SGD
Retailer 4$5,306 SGD
Retailer 7$5,366 SGD
Retailer 5$7,650 SGD
Retailer 13$7,840 SGD
Do Amore Diamonds$10,909 SGD

17 data points across 14 retailers

11 retailers$1,229 SGD to $10,909 SGD

A
Cheapest Retailer
-
$1,229 SGD
$961 USD
A
Retailer 2
-
$1,338 SGD
$1,046 USD
View
A
Retailer 3
-
$1,376 SGD
$1,076 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,282 SGD
$1,784 USD
View
B+
Retailer 5
-
$2,283 SGD
$1,785 USD
View
B+
Retailer 6
-
$2,950 SGD
$2,307 USD
View
B+
Retailer 7
-
$3,073 SGD
$2,403 USD
View
B
Retailer 8
-
$4,374 SGD
$3,420 USD
View
B
Retailer 9
-
$5,366 SGD
£3,304 GBP
View
B
Retailer 10
-
$7,840 SGD
$6,130 USD
View
Most Expensive
B
Do Amore Diamonds
27-F283B4926 · Nov 2
$10,909 SGD
$8,530 USD
View
10 more retailers have this diamond
Prices start from $1,229 SGDSave up to $9,680 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
6.11ct Marquise
$1,229 SGD