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Marquise|Lab Grown|IGI

5.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG693550074

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG693550074

Diamond specifications and retailer prices

From $1,593 AUD
$1,119 USD
As of October 25, 2026
Save $3,953 AUD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,546 AUD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 5.53ct lab-grown marquise diamond

This 5.53ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG693550074 or 693550074. Listed at 16 retailers as of October 25, 2026, with prices from $1,593 to $5,546, a $3,953 spread on the same certified stone. Taylor and Hart lists it at $5,546. 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

5.53
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693550074
Dimensions18.85 × 9.16 × 5.65 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.85 mm9.16 mm5.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693550074
Side View
Table 61.0%Crown 32.7°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 61.7%

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 25
Current: $3,432 AUD|Low: $1,289 AUD|High: $19,589 AUD|Avg: $4,256 AUD|-4.6%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Taylor and Hart
October 26, 2026
Retailer 14$1,289 AUD
Retailer 7$1,372 AUD
Retailer 3$1,493 AUD
Retailer 4$1,536 AUD
Retailer 17$1,593 AUD
Retailer 15$1,727 AUD
Retailer 16$1,844 AUD
Retailer 21$2,222 AUD
Retailer 12$2,475 AUD
Retailer 9$2,653 AUD
Retailer 8$2,745 AUD
Retailer 1$3,432 AUD
Retailer 2$3,730 AUD
Retailer 11$4,360 AUD
Retailer 6$4,404 AUD
Retailer 18$4,479 AUD
Retailer 20$4,932 AUD
Retailer 5$4,938 AUD
Retailer 19$5,409 AUD
Taylor and Hart$5,546 AUD
Retailer 10$8,240 AUD
Retailer 13$19,589 AUD

4 data points across 22 retailers

16 retailers$1,593 AUD to $5,546 AUD

Retailer 1
-
$1,372 AUD
$964 USD
Price last confirmed 9 days ago
Retailer 2
-
$1,493 AUD
$1,049 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,593 AUD
$1,119 USD
View
A
Retailer 4
-
$1,727 AUD
£955 GBP
View
Retailer 5
-
$1,844 AUD
$1,295 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
$2,222 AUD
$1,561 USD
View
A
Retailer 7
-
$2,475 AUD
£1,369 GBP
View
Retailer 8
-
$2,745 AUD
$1,928 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$3,432 AUD
$2,411 USD
View
B+
Retailer 10
-
$3,730 AUD
$2,620 USD
View
B+
Retailer 11
-
$4,404 AUD
£2,436 GBP
View
Retailer 12
-
$4,479 AUD
$3,146 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$4,932 AUD
$3,464 USD
View
B+
Retailer 14
-
$4,938 AUD
$3,469 USD
View
Retailer 15
-
$5,409 AUD
£2,992 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Taylor and Hart
H9TNGX0 · Oct 26
$5,546 AUD
$3,896 USD
View
15 more retailers have this diamond
Prices start from $1,593 AUDSave up to $3,953 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
5.53ct Marquise
$1,593 AUD