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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 $301 NZD
As of November 4, 2026
Save $1,260 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,561 NZD 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 $301 to $1,561, a $1,260 spread on the same certified stone. MOH London lists it at $1,561. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,561 NZD|Low: $270 NZD|High: $1,561 NZD|Avg: $649 NZD
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$270 NZD
Retailer 12$301 NZD
Retailer 4$386 NZD
Retailer 2$430 NZD
Retailer 10$569 NZD
Retailer 6$576 NZD
Retailer 13$612 NZD
Retailer 7$651 NZD
Retailer 5$676 NZD
Retailer 8$866 NZD
Retailer 9$1,094 NZD
Retailer 3$1,106 NZD
MOH London$1,561 NZD

12 data points across 13 retailers

14 retailers$301 NZD to $1,561 NZD

Retailer 1
-
$270 NZD
Price last confirmed 14 days ago
A
Retailer 2
-
$301 NZD
View
Final sale: no returns
B+
Retailer 3
-
$386 NZD
View
A
Retailer 4
-
$430 NZD
View
Retailer 5
-
$569 NZD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$576 NZD
View
B+
Retailer 7
-
$612 NZD
View
B+
Retailer 8
-
$651 NZD
View
Retailer 9
-
$676 NZD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$866 NZD
View
Retailer 11
-
$1,094 NZD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$1,106 NZD
View
B
Retailer 13
-
$1,210 NZD
View
Most Expensive
B
MOH London
LG845669343 · Nov 4
$1,561 NZD
£691 GBP
View
13 more retailers have this diamond
Prices start from $301 NZDSave up to $1,260 NZD

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
$301 NZD