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Marquise|Lab Grown|IGI

1.17ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG845669343

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845669343

Diamond specifications and retailer prices

From $216 SGD
As of November 4, 2026
Save $905 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,121 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.17ct lab-grown marquise diamond

This 1.17ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG845669343 or 845669343. Listed at 14 retailers as of November 4, 2026, with prices from $216 to $1,121, a $905 spread on the same certified stone. MOH London lists it at $1,121. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.17
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845669343
Dimensions10.52 × 5.47 × 3.58 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.52 mm5.47 mm1.17 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG845669343
Side View
Table 63.0%Crown 33.8°Girdle: STK-THKPavilion 42°Culet: NoneDepth 65.4%

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: Nov 4
Current: $1,121 SGD|Low: $194 SGD|High: $1,121 SGD|Avg: $466 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11$194 SGD
Retailer 12$216 SGD
Retailer 4$277 SGD
Retailer 2$309 SGD
Retailer 10$409 SGD
Retailer 6$414 SGD
Retailer 13$439 SGD
Retailer 7$467 SGD
Retailer 5$485 SGD
Retailer 8$622 SGD
Retailer 9$786 SGD
Retailer 3$794 SGD
MOH London$1,121 SGD

12 data points across 13 retailers

14 retailers$216 SGD to $1,121 SGD

Retailer 1
-
$194 SGD
Price last confirmed 14 days ago
A
Retailer 2
-
$216 SGD
View
Final sale: no returns
B+
Retailer 3
-
$277 SGD
View
A
Retailer 4
-
$309 SGD
View
Retailer 5
-
$409 SGD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$414 SGD
View
B+
Retailer 7
-
$439 SGD
View
B+
Retailer 8
-
$467 SGD
View
Retailer 9
-
$485 SGD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$622 SGD
View
Retailer 11
-
$786 SGD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$794 SGD
View
B
Retailer 13
-
$869 SGD
View
Most Expensive
B
MOH London
LG845669343 · Nov 4
$1,121 SGD
£691 GBP
View
13 more retailers have this diamond
Prices start from $216 SGDSave up to $905 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
1.17ct Marquise
$216 SGD