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Marquise|Lab Grown|IGI

4.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG828615842

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828615842

Diamond specifications and retailer prices

From $1,191 NZD
$671 USD
As of October 30, 2026
Save $4,657 NZD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,343 NZD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 LG828615842 or 828615842. Listed at 21 retailers as of October 29, 2026, with a 391% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle31.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828615842
Dimensions18.90 × 8.63 × 4.77 mm
L/W Ratio2.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.90 mm8.63 mm4.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828615842
Side View
Table 62.0%Crown 31.8°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 55.3%

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: $6,343 NZD|Low: $1,191 NZD|High: $6,356 NZD|Avg: $3,187 NZD|+0.6%
Novita Diamonds
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
October 30, 2026
Retailer 4$1,191 NZD
Retailer 13$1,194 NZD
Retailer 18$1,295 NZD
Retailer 7$1,331 NZD
Retailer 12$1,380 NZD
Retailer 19$1,694 NZD
Retailer 5$1,978 NZD
Retailer 14$2,209 NZD
Retailer 3$2,284 NZD
Retailer 16$2,938 NZD
Retailer 2$2,958 NZD
Retailer 6$3,495 NZD
Retailer 9$3,526 NZD
Retailer 17$3,882 NZD
Retailer 8$4,299 NZD
Retailer 10$4,561 NZD
Retailer 20$4,709 NZD
Retailer 11$4,762 NZD
Retailer 15$5,847 NZD
Novita Diamonds$6,343 NZD

29 data points across 20 retailers

21 retailers$1,191 NZD to $5,847 NZD

A
Cheapest Retailer
-
$1,191 NZD
$671 USD
A
Retailer 2
-
$1,194 NZD
£530 GBP
View
A
Retailer 3
-
$1,295 NZD
$730 USD
View
A
Retailer 4
-
$1,331 NZD
$750 USD
View
Final sale: no returns
A
Retailer 5
-
$1,380 NZD
$778 USD
View
Retailer 6
-
$1,451 NZD
$818 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,694 NZD
$955 USD
View
B+
Retailer 8
-
$1,978 NZD
$1,115 USD
View
A
Retailer 9
-
$2,209 NZD
£980 GBP
View
A
Retailer 10
-
$2,284 NZD
€1,226 EUR
View
A
Retailer 11
-
$2,938 NZD
ZAR 26,752 ZAR
View
A
Retailer 12
-
$2,958 NZD
A$2,565 AUD
View
A
Retailer 13
-
$3,495 NZD
$1,970 USD
View
A
Retailer 14
-
$3,526 NZD
$1,987 USD
View
B+
Retailer 15
-
$3,882 NZD
$2,188 USD
View
B+
Retailer 16
-
$4,299 NZD
£1,908 GBP
View
B+
Retailer 17
-
$4,561 NZD
$2,570 USD
View
B+
Retailer 18
-
$4,709 NZD
$2,654 USD
View
B+
Retailer 19
-
$4,762 NZD
$2,684 USD
View
B+
Retailer 20
-
$5,847 NZD
£2,595 GBP
View
Most Expensive
Novita Diamonds
cert_828615842 · Oct 8
$6,343 NZD
A$5,500 AUD
View
Price last confirmed 22 days ago
20 more retailers have this diamond
Prices start from $1,191 NZDSave up to $4,657 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
4.53ct Marquise
$1,191 NZD