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Marquise|Lab Grown|IGI

1.13ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG804618213

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804618213

Diamond specifications and retailer prices

From $360 NZD
As of November 4, 2026
Save $3,099 NZD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,459 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.13ct lab-grown marquise diamond

This 1.13ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804618213 or 804618213. Listed at 21 retailers as of November 4, 2026, with prices from $360 to $3,459, a $3,099 spread on the same certified stone. Do Amore Diamonds lists it at $3,459. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804618213
Dimensions10.80 × 5.43 × 3.41 mm
L/W Ratio1.99
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
10.80 mm5.43 mm1.13 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804618213
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.8%

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: Nov 4
Current: $3,459 NZD|Low: $360 NZD|High: $3,459 NZD|Avg: $1,366 NZD
Do Amore Diamonds
Retailer 2
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Retailer 20
November 5, 2026
Retailer 19$360 NZD
Retailer 8$403 NZD
Retailer 18$417 NZD
Retailer 20$445 NZD
Retailer 10$772 NZD
Retailer 16$850 NZD
Retailer 2$908 NZD
Retailer 7$947 NZD
Retailer 6$1,006 NZD
Retailer 17$1,150 NZD
Retailer 14$1,203 NZD
Retailer 15$1,288 NZD
Retailer 3$1,582 NZD
Retailer 9$1,888 NZD
Retailer 5$1,919 NZD
Retailer 4$1,958 NZD
Retailer 13$1,967 NZD
Retailer 12$2,093 NZD
Retailer 11$2,104 NZD
Do Amore Diamonds$3,459 NZD

45 data points across 20 retailers

21 retailers$360 NZD to $3,459 NZD

A
Cheapest Retailer
-
$360 NZD
A
Retailer 2
-
$403 NZD
View
Final sale: no returns
A
Retailer 3
-
$417 NZD
View
A
Retailer 4
-
$445 NZD
View
A
Retailer 5
-
$772 NZD
View
A
Retailer 6
-
$850 NZD
View
A
Retailer 7
-
$908 NZD
View
A
Retailer 8
-
$947 NZD
View
A
Retailer 9
-
$1,006 NZD
View
A
Retailer 10
-
$1,150 NZD
View
A
Retailer 11
-
$1,203 NZD
View
B+
Retailer 12
-
$1,288 NZD
View
B+
Retailer 13
-
$1,582 NZD
View
B+
Retailer 14
-
$1,888 NZD
View
B+
Retailer 15
-
$1,919 NZD
View
B+
Retailer 16
-
$1,958 NZD
View
B+
Retailer 17
-
$1,967 NZD
View
Retailer 18
-
$2,093 NZD
View
Price last confirmed 29 days ago
Retailer 19
-
$2,104 NZD
View
Price last confirmed 28 days ago
B
Retailer 20
-
$2,785 NZD
View
Most Expensive
B
Do Amore Diamonds
27-5CF1A1FAD · Nov 4
$3,459 NZD
$1,950 USD
View
20 more retailers have this diamond
Prices start from $360 NZDSave up to $3,099 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
1.13ct Marquise
$360 NZD