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Marquise|Lab Grown|IGI

1.05ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818653820

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818653820

Diamond specifications and retailer prices

From $311 NZD
$175 USD
As of October 30, 2026
Save $2,670 NZD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,981 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG818653820 or 818653820. Listed at 14 retailers as of October 29, 2026, with prices from $311 to $2,981, a $2,670 spread on the same certified stone. Do Amore Diamonds lists it at $2,981. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653820
Dimensions10.27 × 5.41 × 3.38 mm
L/W Ratio1.90
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
10.27 mm5.41 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653820
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

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: $2,981 NZD|Low: $311 NZD|High: $3,070 NZD|Avg: $1,170 NZD|-2.9%
Do Amore 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
October 30, 2026
Retailer 12$311 NZD
Retailer 3$348 NZD
Retailer 6$462 NZD
Retailer 8$521 NZD
Retailer 7$522 NZD
Retailer 5$712 NZD
Retailer 13$1,036 NZD
Retailer 14$1,088 NZD
Retailer 4$1,364 NZD
Retailer 10$1,380 NZD
Retailer 11$1,393 NZD
Retailer 2$1,561 NZD
Retailer 9$1,994 NZD
Do Amore Diamonds$2,981 NZD

31 data points across 14 retailers

14 retailers$311 NZD to $2,981 NZD

A
Cheapest Retailer
-
$311 NZD
$175 USD
A
Retailer 2
-
$348 NZD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$462 NZD
$260 USD
View
A
Retailer 4
-
$521 NZD
£231 GBP
View
B+
Retailer 5
-
$522 NZD
$294 USD
View
A
Retailer 6
-
$712 NZD
€382 EUR
View
B+
Retailer 7
-
$1,036 NZD
A$898 AUD
View
B+
Retailer 8
-
$1,088 NZD
$613 USD
View
B+
Retailer 9
-
$1,364 NZD
$769 USD
View
B+
Retailer 10
-
$1,380 NZD
$778 USD
View
B+
Retailer 11
-
$1,393 NZD
$785 USD
View
B+
Retailer 12
-
$1,561 NZD
$880 USD
View
B
Retailer 13
-
$1,994 NZD
£885 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E74869437 · Oct 29
$2,981 NZD
$1,680 USD
View
13 more retailers have this diamond
Prices start from $311 NZDSave up to $2,670 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
1.05ct Marquise
$311 NZD