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Marquise|Lab Grown|IGI

1.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG818648803

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818648803

Diamond specifications and retailer prices

From $442 NZD
As of November 4, 2026
Save $1,794 NZD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,235 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818648803 or 818648803. Listed at 21 retailers as of November 4, 2026, with prices from $442 to $2,235, a $1,794 spread on the same certified stone. Brilliant Earth lists it at $2,235. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818648803
Dimensions11.89 × 5.97 × 3.76 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm5.97 mm1.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818648803
Side View
Table 59.0%Crown 36.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 63.0%

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: Nov 4
Current: $2,235 NZD|Low: $428 NZD|High: $3,832 NZD|Avg: $1,311 NZD|-34.7%
Brilliant Earth
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
November 5, 2026
Retailer 8$442 NZD
Retailer 9$491 NZD
Retailer 4$511 NZD
Retailer 3$546 NZD
Retailer 18$546 NZD
Retailer 11$852 NZD
Retailer 17$917 NZD
Retailer 5$942 NZD
Retailer 15$944 NZD
Retailer 2$1,029 NZD
Retailer 13$1,279 NZD
Retailer 14$1,412 NZD
Retailer 6$1,701 NZD
Retailer 16$1,737 NZD
Retailer 19$1,758 NZD
Retailer 10$1,763 NZD
Retailer 7$1,849 NZD
Retailer 12$2,184 NZD
Brilliant Earth$2,235 NZD

33 data points across 19 retailers

21 retailers$442 NZD to $2,235 NZD

A
Cheapest Retailer
-
$442 NZD
A
Retailer 2
-
$491 NZD
View
Final sale: no returns
A
Retailer 3
-
$511 NZD
View
Retailer 4
-
$546 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$546 NZD
View
Retailer 6
-
$852 NZD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$917 NZD
View
A
Retailer 8
-
$942 NZD
View
A
Retailer 9
-
$944 NZD
View
A
Retailer 10
-
$1,029 NZD
View
A
Retailer 11
-
$1,070 NZD
View
B+
Retailer 12
-
$1,279 NZD
View
B+
Retailer 13
-
$1,412 NZD
View
B+
Retailer 14
-
$1,701 NZD
View
Retailer 15
-
$1,737 NZD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$1,758 NZD
View
B+
Retailer 17
-
$1,763 NZD
View
B+
Retailer 18
-
$1,849 NZD
View
B
Retailer 19
-
$2,152 NZD
View
B
Retailer 20
-
$2,184 NZD
View
Most Expensive
B
Brilliant Earth
21492720A · Nov 4
$2,235 NZD
$1,260 USD
View
20 more retailers have this diamond
Prices start from $442 NZDSave up to $1,794 NZD

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
1.53ct Marquise
$442 NZD