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Marquise|Lab Grown|IGI

1.57ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG774655981

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774655981

Diamond specifications and retailer prices

From $515 NZD
$290 USD
As of October 30, 2026
Save $4,276 NZD (89%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $4,933 NZD at Brilliant Earth · As of September 19, 2026
View at Brilliant Earth

About this 1.57ct lab-grown marquise diamond

This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG774655981 or 774655981. Listed at 28 retailers as of October 30, 2026, with a 831% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774655981
Dimensions11.84 × 6.11 × 3.83 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm6.11 mm1.57 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774655981
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 30
Current: $4,791 NZD|Low: $493 NZD|High: $4,791 NZD|Avg: $1,513 NZD
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
Retailer 20
Retailer 21
October 31, 2026
Retailer 9$515 NZD
Retailer 7$573 NZD
Retailer 12$596 NZD
Retailer 10$637 NZD
Retailer 14$637 NZD
Retailer 16$676 NZD
Retailer 15$855 NZD
Retailer 3$914 NZD
Retailer 2$999 NZD
Retailer 21$1,095 NZD
Retailer 18$1,127 NZD
Retailer 4$1,174 NZD
Retailer 20$1,482 NZD
Retailer 13$1,533 NZD
Retailer 11$2,048 NZD
Retailer 6$2,449 NZD
Retailer 17$2,461 NZD
Retailer 5$2,502 NZD
Retailer 19$2,567 NZD
Retailer 8$2,625 NZD
Brilliant Earth$4,791 NZD

37 data points across 21 retailers

28 retailers$515 NZD to $4,791 NZD

A
Cheapest Retailer
-
$515 NZD
$290 USD
A
Retailer 2
-
$573 NZD
$323 USD
View
Final sale: no returns
A
Retailer 3
-
$596 NZD
$336 USD
View
A
Retailer 4
-
$637 NZD
$359 USD
View
A
Retailer 5
-
$637 NZD
$359 USD
View
A
Retailer 6
-
$676 NZD
£300 GBP
View
A
Retailer 7
-
$855 NZD
$482 USD
View
A
Retailer 8
-
$914 NZD
$515 USD
View
A
Retailer 9
-
$999 NZD
€536 EUR
View
A
Retailer 10
-
$1,095 NZD
ZAR 9,967 ZAR
View
A
Retailer 11
-
$1,127 NZD
£500 GBP
View
A
Retailer 12
-
$1,174 NZD
A$1,018 AUD
View
A
Retailer 13
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$1,203 NZD
$678 USD
View
A
Retailer 14
-
$1,237 NZD
$697 USD
View
Retailer 15
-
$1,348 NZD
$760 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$1,482 NZD
A$1,285 AUD
View
B+
Retailer 17
-
$1,533 NZD
$864 USD
View
B+
Retailer 18
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$1,991 NZD
$1,122 USD
View
B+
Retailer 19
-
$2,048 NZD
$1,154 USD
View
B+
Retailer 20
-
$2,135 NZD
$1,203 USD
View
B
Retailer 21
-
$2,449 NZD
$1,380 USD
View
B+
Retailer 22
-
$2,461 NZD
A$2,134 AUD
View
B
Retailer 23
-
$2,488 NZD
£1,104 GBP
View
B
Retailer 24
-
$2,502 NZD
$1,410 USD
View
B+
Retailer 25
-
$2,567 NZD
£1,139 GBP
View
B
Retailer 26
-
$2,625 NZD
$1,479 USD
View
B
Retailer 27
-
$4,791 NZD
$2,700 USD
View
Most Expensive
Brilliant Earth
18091594A · Sep 19
$4,933 NZD
$2,780 USD
View
Price last confirmed 42 days ago
27 more retailers have this diamond
Prices start from $515 NZDSave up to $4,276 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
1.57ct Marquise
$515 NZD