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Marquise|Lab Grown|IGI

4.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG825611252

Shape and cutting style on the report: Hexagonal modified step cut

Certificate IGI LG825611252

Diamond specifications and retailer prices

From $1,684 AUD
$1,183 USD
As of October 28, 2026
Save $4,592 AUD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,276 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG825611252 or 825611252. Listed at 8 retailers as of October 28, 2026, with prices from $1,684 to $6,276, a $4,592 spread on the same certified stone. Taylor and Hart lists it at $6,276. 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 angle27.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825611252
Dimensions15.29 × 8.23 × 4.94 mm
L/W Ratio1.86
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.29 mm8.23 mm4.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825611252
Side View
Table 62.0%Crown 27.3°Girdle: ThickPavilion 39.6°Culet: LargeDepth 60.0%

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 28
Current: $2,880 AUD|Low: $2,043 AUD|High: $7,970 AUD|Avg: $5,056 AUD|-18.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 29, 2026
Retailer 3$2,043 AUD
Retailer 4$2,859 AUD
Retailer 1$2,880 AUD
Retailer 8$4,079 AUD
Retailer 5$5,465 AUD
Retailer 6$6,019 AUD
Retailer 2$6,124 AUD
Taylor and Hart$6,276 AUD
Retailer 7$6,712 AUD

21 data points across 9 retailers

8 retailers$1,684 AUD to $6,276 AUD

A
Cheapest Retailer
-
$1,684 AUD
$1,183 USD
A
Retailer 2
-
$2,043 AUD
$1,435 USD
View
A
Retailer 3
-
$2,859 AUD
$2,008 USD
View
A
Retailer 4
-
$2,880 AUD
€1,927 EUR
View
B
Retailer 5
-
$5,465 AUD
$3,839 USD
View
B
Retailer 6
-
$6,019 AUD
SGD 5,714 SGD
View
B
Retailer 7
-
$6,124 AUD
£3,387 GBP
View
Most Expensive
B
Taylor and Hart
UWJOJW8 · Oct 30
$6,276 AUD
$4,409 USD
View
7 more retailers have this diamond
Prices start from $1,684 AUDSave up to $4,592 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
$1,684 AUD