CaratHunter
Plans
Marquise|Lab Grown|IGI

1.57ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG816620103

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816620103

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)
26 retailers carry this diamond
Most expensive: $4,791 NZD at Brilliant Earth · As of October 28, 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 LG816620103 or 816620103. Listed at 26 retailers as of October 28, 2026, with prices from $515 to $4,791, a $4,276 spread on the same certified stone. Brilliant Earth lists it at $4,791. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816620103
Dimensions12.40 × 5.85 × 3.85 mm
L/W Ratio2.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.40 mm5.85 mm1.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816620103
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 65.8%

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 30
Current: $4,791 NZD|Low: $493 NZD|High: $4,791 NZD|Avg: $1,508 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 8$515 NZD
Retailer 6$573 NZD
Retailer 11$596 NZD
Retailer 9$637 NZD
Retailer 12$637 NZD
Retailer 4$680 NZD
Retailer 13$855 NZD
Retailer 21$914 NZD
Retailer 17$1,000 NZD
Retailer 20$1,095 NZD
Retailer 16$1,127 NZD
Retailer 14$1,237 NZD
Retailer 19$1,482 NZD
Retailer 2$1,533 NZD
Retailer 10$2,048 NZD
Retailer 5$2,449 NZD
Retailer 15$2,461 NZD
Retailer 3$2,502 NZD
Retailer 18$2,567 NZD
Retailer 7$2,625 NZD
Brilliant Earth$4,791 NZD

39 data points across 21 retailers

26 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
Retailer 6
-
$680 NZD
£302 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$855 NZD
$482 USD
View
A
Retailer 8
-
$914 NZD
$515 USD
View
A
Retailer 9
-
$1,000 NZD
€537 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
-
$1,203 NZD
$678 USD
View
A
Retailer 13
-
$1,237 NZD
$697 USD
View
Retailer 14
-
$1,348 NZD
$760 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,482 NZD
A$1,285 AUD
View
B+
Retailer 16
-
$1,533 NZD
$864 USD
View
B+
Retailer 17
-
$1,991 NZD
$1,122 USD
View
B+
Retailer 18
-
$2,048 NZD
$1,154 USD
View
B+
Retailer 19
-
$2,135 NZD
$1,203 USD
View
B
Retailer 20
-
$2,449 NZD
$1,380 USD
View
B
Retailer 21
-
$2,461 NZD
A$2,134 AUD
View
B
Retailer 22
-
$2,488 NZD
£1,104 GBP
View
B
Retailer 23
-
$2,502 NZD
$1,410 USD
View
B+
Retailer 24
-
$2,567 NZD
£1,139 GBP
View
B
Retailer 25
-
$2,625 NZD
$1,479 USD
View
Most Expensive
B
Brilliant Earth
20731426A · Oct 28
$4,791 NZD
$2,700 USD
View
25 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