CaratHunter
Plans
Marquise|Lab Grown|IGI

4.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG811689608

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811689608

Diamond specifications and retailer prices

From $1,886 AUD
$1,325 USD
As of October 30, 2026
Save $5,823 AUD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,709 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.53ct lab-grown marquise diamond

This 4.53ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811689608 or 811689608. Listed at 10 retailers as of October 28, 2026, with prices from $1,886 to $7,709, a $5,823 spread on the same certified stone. Rare Carat lists it at $7,709. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.53
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811689608
Dimensions18.64 × 8.41 × 4.86 mm
L/W Ratio2.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.64 mm8.41 mm4.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811689608
Side View
Table 57.0%Crown 33.8°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 57.8%

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: $7,709 AUD|Low: $1,811 AUD|High: $7,787 AUD|Avg: $3,780 AUD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8$1,886 AUD
Retailer 2$2,128 AUD
Retailer 6$2,229 AUD
Retailer 4$2,475 AUD
Retailer 7$2,887 AUD
Retailer 10$4,800 AUD
Retailer 9$4,970 AUD
Retailer 5$5,110 AUD
Retailer 3$5,220 AUD
Rare Carat$7,709 AUD

43 data points across 10 retailers

10 retailers$1,886 AUD to $7,709 AUD

A
Cheapest Retailer
-
$1,886 AUD
$1,325 USD
A
Retailer 2
-
$2,128 AUD
£1,177 GBP
View
A
Retailer 3
-
$2,229 AUD
$1,566 USD
View
A
Retailer 4
-
$2,475 AUD
€1,656 EUR
View
A
Retailer 5
-
$2,887 AUD
$2,028 USD
View
B+
Retailer 6
-
$4,800 AUD
$3,371 USD
View
B+
Retailer 7
-
$5,071 AUD
$3,562 USD
View
Retailer 8
-
$5,110 AUD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
$5,220 AUD
£2,887 GBP
View
Most Expensive
B
Rare Carat
31972 · Oct 28
$7,709 AUD
$5,415 USD
View
9 more retailers have this diamond
Prices start from $1,886 AUDSave up to $5,823 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
4.53ct Marquise
$1,886 AUD