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Marquise|Lab Grown|IGI

5.11ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG805676095

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805676095

Diamond specifications and retailer prices

From $1,292 SGD
$1,011 USD
As of October 31, 2026
Save $9,101 SGD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,393 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.11ct lab-grown marquise diamond

This 5.11ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805676095 or 805676095. Listed at 15 retailers as of October 30, 2026, with prices from $1,292 to $10,393, a $9,101 spread on the same certified stone. Brilliant Earth lists it at $10,393. 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

5.11
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805676095
Dimensions17.76 × 8.95 × 5.67 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.76 mm8.95 mm5.11 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805676095
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

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 31
Current: $10,393 SGD|Low: $1,292 SGD|High: $14,868 SGD|Avg: $3,721 SGD|-30.1%
Brilliant Earth
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
October 31, 2026
Retailer 4$1,292 SGD
Retailer 9$1,455 SGD
Retailer 12$1,566 SGD
Retailer 8$2,062 SGD
Retailer 7$2,150 SGD
Retailer 13$2,409 SGD
Retailer 2$2,715 SGD
Retailer 11$2,722 SGD
Retailer 3$2,980 SGD
Retailer 14$3,072 SGD
Retailer 5$4,191 SGD
Retailer 15$4,192 SGD
Retailer 10$4,567 SGD
Retailer 6$4,654 SGD
Brilliant Earth$10,393 SGD

14 data points across 15 retailers

15 retailers$1,292 SGD to $10,393 SGD

A
Cheapest Retailer
-
$1,292 SGD
$1,011 USD
Final sale: no returns
A
Retailer 2
-
$1,455 SGD
£896 GBP
View
A
Retailer 3
-
$1,566 SGD
$1,225 USD
View
A
Retailer 4
-
$2,062 SGD
£1,270 GBP
View
A
Retailer 5
-
$2,150 SGD
$1,682 USD
View
A
Retailer 6
-
$2,409 SGD
€1,795 EUR
View
B+
Retailer 7
-
$2,715 SGD
A$3,267 AUD
View
A
Retailer 8
-
$2,722 SGD
ZAR 34,392 ZAR
View
B+
Retailer 9
-
$2,980 SGD
$2,331 USD
View
B+
Retailer 10
-
$3,072 SGD
$2,403 USD
View
B+
Retailer 11
-
$4,191 SGD
$3,278 USD
View
B+
Retailer 12
-
$4,192 SGD
$3,279 USD
View
B+
Retailer 13
-
$4,567 SGD
£2,813 GBP
View
B
Retailer 14
-
$4,654 SGD
$3,641 USD
View
Most Expensive
B
Brilliant Earth
22163217A · Oct 30
$10,393 SGD
$8,130 USD
View
14 more retailers have this diamond
Prices start from $1,292 SGDSave up to $9,101 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
5.11ct Marquise
$1,292 SGD