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Marquise|Lab Grown|IGI

5.02ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG635490019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG635490019

Diamond specifications and retailer prices

From $928 AUD
$652 USD
As of October 30, 2026
Save $2,098 AUD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,027 AUD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 5.02ct lab-grown marquise diamond

This 5.02ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG635490019 or 635490019. Listed at 12 retailers as of October 28, 2026, with prices from $928 to $3,027, a $2,098 spread on the same certified stone. NZ Jewellers lists it at $3,027. 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

5.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635490019
Dimensions17.50 × 8.85 × 5.73 mm
L/W Ratio1.98
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
17.50 mm8.85 mm5.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635490019
Side View
Table 58.0%Crown 38°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 64.7%

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: Oct 30
Current: $3,027 AUD|Low: $928 AUD|High: $11,702 AUD|Avg: $3,316 AUD
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 31, 2026
Retailer 10$928 AUD
Retailer 4$1,009 AUD
Retailer 12$1,076 AUD
Retailer 9$1,207 AUD
Retailer 15$1,276 AUD
Retailer 13$1,331 AUD
Retailer 14$1,640 AUD
Retailer 11$1,720 AUD
Retailer 3$1,755 AUD
Retailer 6$1,934 AUD
Retailer 2$2,749 AUD
Retailer 16$2,876 AUD
NZ Jewellers$3,027 AUD
Retailer 5$5,616 AUD
Retailer 8$9,040 AUD
Retailer 7$11,702 AUD

4 data points across 16 retailers

12 retailers$928 AUD to $3,027 AUD

A
Cheapest Retailer
-
$928 AUD
$652 USD
A
Retailer 2
-
$1,009 AUD
$709 USD
View
A
Retailer 3
-
$1,076 AUD
$756 USD
View
A
Retailer 4
-
$1,207 AUD
£668 GBP
View
A
Retailer 5
-
$1,276 AUD
HK$7,000 HKD
View
A
Retailer 6
-
$1,331 AUD
$935 USD
View
B+
Retailer 7
-
$1,640 AUD
$1,152 USD
View
B+
Retailer 8
-
$1,720 AUD
£951 GBP
View
B+
Retailer 9
-
$1,755 AUD
$1,233 USD
View
B
Retailer 10
-
$2,749 AUD
$1,931 USD
View
B
Retailer 11
-
$2,876 AUD
$2,020 USD
View
Most Expensive
B
NZ Jewellers
3b873558-90fa-41a7-83e9-8ea11de6313e · Oct 28
$3,027 AUD
$2,126 USD
View
11 more retailers have this diamond
Prices start from $928 AUDSave up to $2,098 AUD

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
5.02ct Marquise
$928 AUD