Marquise|Lab Grown|IGI

1.03ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818684560

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818684560

Diamond specifications and retailer prices

From $305 NZD
$172 USD
As of October 30, 2026
Save $2,622 NZD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,928 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818684560 or 818684560. Listed at 14 retailers as of October 29, 2026, with prices from $305 to $2,928, a $2,622 spread on the same certified stone. Do Amore Diamonds lists it at $2,928. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818684560
Dimensions10.33 × 5.29 × 3.24 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.33 mm5.29 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818684560
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.2%

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: $2,928 NZD|Low: $264 NZD|High: $3,016 NZD|Avg: $1,093 NZD|-2.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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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
October 30, 2026
Retailer 16$305 NZD
Retailer 19$342 NZD
Retailer 5$453 NZD
Retailer 13$513 NZD
Retailer 12$515 NZD
Retailer 8$689 NZD
Retailer 15$700 NZD
Retailer 7$717 NZD
Retailer 9$747 NZD
Retailer 17$1,018 NZD
Retailer 11$1,127 NZD
Retailer 18$1,285 NZD
Retailer 6$1,340 NZD
Retailer 3$1,341 NZD
Retailer 14$1,365 NZD
Retailer 10$1,427 NZD
Retailer 2$1,526 NZD
Retailer 4$1,954 NZD
Do Amore Diamonds$2,928 NZD

30 data points across 19 retailers

14 retailers$305 NZD to $2,928 NZD

A
Cheapest Retailer
-
$305 NZD
$172 USD
A
Retailer 2
-
$342 NZD
$193 USD
View
Final sale: no returns
A
Retailer 3
-
$453 NZD
$255 USD
View
A
Retailer 4
-
$513 NZD
£228 GBP
View
B+
Retailer 5
-
$515 NZD
$290 USD
View
A
Retailer 6
-
$700 NZD
€376 EUR
View
B+
Retailer 7
-
$1,018 NZD
A$883 AUD
View
B+
Retailer 8
-
$1,285 NZD
$724 USD
View
B+
Retailer 9
-
$1,340 NZD
$755 USD
View
B+
Retailer 10
-
$1,341 NZD
$756 USD
View
B+
Retailer 11
-
$1,365 NZD
$769 USD
View
B+
Retailer 12
-
$1,526 NZD
$860 USD
View
B
Retailer 13
-
$1,954 NZD
£867 GBP
View
Most Expensive
B
Do Amore Diamonds
27-40E76F49A · Oct 29
$2,928 NZD
$1,650 USD
View
13 more retailers have this diamond
Prices start from $305 NZDSave up to $2,622 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
1.03ct Marquise
$305 NZD