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Marquise|Lab Grown|IGI

3.06ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG835636776

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835636776

Diamond specifications and retailer prices

From $523 SGD
$409 USD
As of October 28, 2026
Save $537 SGD (51%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,060 SGD at 77 Diamonds · As of October 26, 2026
View at 77 Diamonds

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG835636776 or 835636776. Listed at 2 retailers as of October 26, 2026, with prices from $523 to $1,060, a $537 spread on the same certified stone. 77 Diamonds lists it at $1,060. 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

3.06
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835636776
Dimensions15.43 × 7.67 × 4.67 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.43 mm7.67 mm3.06 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835636776
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $1,060 SGD|Low: $523 SGD|High: $1,116 SGD|Avg: $937 SGD|+1.2%
77 Diamonds
Retailer 2
Retailer 3
October 26, 2026
Retailer 2$523 SGD
Retailer 3$873 SGD
77 Diamonds$1,060 SGD

33 data points across 3 retailers

2 retailers$523 SGD to $1,060 SGD

A
Cheapest Retailer
-
$523 SGD
$409 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
MQTVS3EEXVVU8 · Oct 26
$1,060 SGD
£653 GBP
View
1 more retailer has this diamond
Prices start from $523 SGDSave up to $537 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
3.06ct Marquise
$523 SGD