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Marquise|Lab Grown|IGI

0.91ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG600350943

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG600350943

Diamond specifications and retailer prices

From $165 SGD
$129 USD
As of October 30, 2026
Save $491 SGD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $656 SGD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.91ct lab-grown marquise diamond

This 0.91ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG600350943 or 600350943. Listed at 10 retailers as of October 28, 2026, with prices from $165 to $656, a $491 spread on the same certified stone. NZ Jewellers lists it at $656. 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

0.91
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600350943
Dimensions9.89 × 5.08 × 3.22 mm
L/W Ratio1.95
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
9.89 mm5.08 mm0.91 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600350943
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.4%

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: Oct 30
Current: $656 SGD|Low: $165 SGD|High: $818 SGD|Avg: $459 SGD
NZ Jewellers
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
Retailer 16
October 30, 2026
Retailer 2$165 SGD
Retailer 13$190 SGD
Retailer 11$205 SGD
Retailer 15$229 SGD
Retailer 10$270 SGD
Retailer 9$341 SGD
Retailer 14$389 SGD
Retailer 3$413 SGD
Retailer 16$420 SGD
Retailer 12$514 SGD
Retailer 6$523 SGD
Retailer 8$563 SGD
Retailer 7$621 SGD
NZ Jewellers$656 SGD
Retailer 5$758 SGD
Retailer 4$818 SGD

3 data points across 16 retailers

10 retailers$165 SGD to $656 SGD

A
Cheapest Retailer
-
$165 SGD
$129 USD
A
Retailer 2
-
$190 SGD
$149 USD
View
A
Retailer 3
-
$205 SGD
$160 USD
View
A
Retailer 4
-
$229 SGD
HK$1,400 HKD
View
A
Retailer 5
-
$270 SGD
£166 GBP
View
A
Retailer 6
-
$341 SGD
£210 GBP
View
B+
Retailer 7
-
$389 SGD
$304 USD
View
B+
Retailer 8
-
$420 SGD
£259 GBP
View
B+
Retailer 9
-
$514 SGD
$402 USD
View
Most Expensive
B
NZ Jewellers
3b9c7151-7e79-431f-ba92-7defdcb28509 · Oct 28
$656 SGD
$513 USD
View
9 more retailers have this diamond
Prices start from $165 SGDSave up to $491 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
0.91ct Marquise
$165 SGD