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 $1,325 USD
As of October 29, 2026
Save $4,090 USD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,415 USD 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 $1,325 to $5,415, a $4,090 spread on the same certified stone. Rare Carat lists it at $5,415. 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
Color
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 29
Current: $5,415 USD|Low: $1,272 USD|High: $5,470 USD|Avg: $2,642 USD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8$1,325 USD
Retailer 2$1,490 USD
Retailer 6$1,566 USD
Retailer 4$1,739 USD
Retailer 7$2,028 USD
Retailer 10$3,371 USD
Retailer 9$3,491 USD
Retailer 5$3,589 USD
Retailer 3$3,666 USD
Rare Carat$5,415 USD

42 data points across 10 retailers

10 retailers$1,325 USD to $5,415 USD

A
Cheapest Retailer
-
$1,325 USD
A
Retailer 2
-
$1,490 USD
£1,173 GBP
View
A
Retailer 3
-
$1,566 USD
View
A
Retailer 4
-
$1,739 USD
€1,656 EUR
View
A
Retailer 5
-
$2,028 USD
View
B+
Retailer 6
-
$3,371 USD
View
B+
Retailer 7
-
$3,562 USD
View
Retailer 8
-
$3,589 USD
A$5,522 AUD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$3,666 USD
£2,887 GBP
View
Most Expensive
B
Rare Carat
31972 · Oct 28
$5,415 USD
View
9 more retailers have this diamond
Prices start from $1,325 USDSave up to $4,090 USD

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
$1,325 USD