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Marquise|Lab Grown|IGI

5.00ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG835608463

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835608463

Diamond specifications and retailer prices

From $1,294 AUD
HK$7,100 HKD
As of October 30, 2026
Save $4,301 AUD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,595 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5ct lab-grown marquise diamond

This 5ct 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 LG835608463 or 835608463. Listed at 12 retailers as of October 28, 2026, with prices from $1,294 to $5,595, a $4,301 spread on the same certified stone. Rare Carat lists it at $5,595. 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

5.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835608463
Dimensions18.40 × 9.01 × 5.22 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.40 mm9.01 mm5.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835608463
Side View
Table 66.0%Crown 32.5°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 57.9%

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: $5,595 AUD|Low: $1,066 AUD|High: $5,616 AUD|Avg: $2,748 AUD|-0.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10$1,066 AUD
Retailer 7$1,294 AUD
Retailer 4$1,360 AUD
Retailer 5$1,713 AUD
Retailer 6$1,758 AUD
Retailer 8$1,802 AUD
Retailer 2$2,464 AUD
Retailer 11$2,900 AUD
Retailer 3$3,726 AUD
Retailer 9$4,713 AUD
Rare Carat$5,595 AUD

37 data points across 11 retailers

12 retailers$1,294 AUD to $5,595 AUD

Retailer 1
-
$1,049 AUD
$737 USD
Price last confirmed 32 days ago
Retailer 2
-
$1,103 AUD
$775 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$1,294 AUD
HK$7,100 HKD
View
A
Retailer 4
-
$1,360 AUD
$955 USD
View
B+
Retailer 5
-
$1,713 AUD
€1,146 EUR
View
B+
Retailer 6
-
$1,758 AUD
£972 GBP
View
B+
Retailer 7
-
$1,802 AUD
$1,266 USD
View
B+
Retailer 8
-
$2,464 AUD
$1,731 USD
View
B
Retailer 9
-
$2,900 AUD
$2,037 USD
View
B
Retailer 10
-
$3,726 AUD
SGD 3,537 SGD
View
Retailer 11
-
$4,713 AUD
£2,607 GBP
View
Price last confirmed 19 days ago
Most Expensive
B
Rare Carat
167538-C · Oct 28
$5,595 AUD
$3,930 USD
View
11 more retailers have this diamond
Prices start from $1,294 AUDSave up to $4,301 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
5.00ct Marquise
$1,294 AUD