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Marquise|Lab Grown|IGI

1.09ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG621400249

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG621400249

Diamond specifications and retailer prices

From $408 NZD
As of November 4, 2026
Save $3,087 NZD (88%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $3,495 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown marquise diamond

This 1.09ct 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 LG621400249 or 621400249. Listed at 30 retailers as of November 4, 2026, with prices from $408 to $3,495, a $3,087 spread on the same certified stone. Do Amore Diamonds lists it at $3,495. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621400249
Dimensions11.07 × 5.24 × 3.27 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizePointed
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
11.07 mm5.24 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621400249
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.4%

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: $3,495 NZD|Low: $364 NZD|High: $3,495 NZD|Avg: $1,336 NZD
Do Amore Diamonds
Retailer 2
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Retailer 21
November 5, 2026
Retailer 11$364 NZD
Retailer 15$408 NZD
Retailer 7$451 NZD
Retailer 5$701 NZD
Retailer 6$703 NZD
Retailer 20$837 NZD
Retailer 17$859 NZD
Retailer 3$875 NZD
Retailer 9$891 NZD
Retailer 2$919 NZD
Retailer 12$1,080 NZD
Retailer 18$1,173 NZD
Retailer 16$1,217 NZD
Retailer 21$1,455 NZD
Retailer 14$1,701 NZD
Retailer 8$1,905 NZD
Retailer 13$1,989 NZD
Retailer 10$1,990 NZD
Retailer 4$2,145 NZD
Retailer 19$2,572 NZD
Do Amore Diamonds$3,495 NZD

39 data points across 21 retailers

30 retailers$408 NZD to $3,495 NZD

Retailer 1
-
$364 NZD
Price last confirmed 28 days ago
A
Retailer 2
-
$408 NZD
View
Final sale: no returns
Retailer 3
-
$433 NZD
View
Price last confirmed 36 days ago
Retailer 4
-
$451 NZD
View
Price last confirmed 28 days ago
Retailer 5
-
$451 NZD
View
Price last confirmed 26 days ago
Retailer 6
-
$502 NZD
View
Price last confirmed 37 days ago
Retailer 7
-
$530 NZD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$701 NZD
View
A
Retailer 9
-
$703 NZD
View
A
Retailer 10
-
$837 NZD
View
A
Retailer 11
-
$859 NZD
View
A
Retailer 12
-
$875 NZD
View
A
Retailer 13
-
$891 NZD
View
Retailer 14
-
$905 NZD
View
Price last confirmed 21 days ago
A
Retailer 15
-
$919 NZD
View
A
Retailer 16
-
$1,080 NZD
View
B+
Retailer 17
-
$1,173 NZD
View
A
Retailer 18
-
$1,217 NZD
View
Retailer 19
-
$1,439 NZD
View
Price last confirmed 39 days ago
B+
Retailer 20
-
$1,455 NZD
View
B+
Retailer 21
-
$1,600 NZD
View
Retailer 22
-
$1,600 NZD
View
Price last confirmed 26 days ago
B+
Retailer 23
-
$1,701 NZD
View
Retailer 24
-
$1,905 NZD
View
Price last confirmed 36 days ago
B+
Retailer 25
-
$1,905 NZD
View
B+
Retailer 26
-
$1,989 NZD
View
Retailer 27
-
$1,990 NZD
View
Price last confirmed 28 days ago
B
Retailer 28
-
$2,145 NZD
View
B
Retailer 29
-
$2,572 NZD
View
Most Expensive
B
Do Amore Diamonds
27-92CBC8968 · Nov 4
$3,495 NZD
$1,970 USD
View
29 more retailers have this diamond
Prices start from $408 NZDSave up to $3,087 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
1.09ct Marquise
$408 NZD