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Marquise|Lab Grown|IGI

1.09ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG778632689

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778632689

Diamond specifications and retailer prices

From $463 NZD
As of November 4, 2026
Save $2,498 NZD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,424 NZD at Brilliant Earth · As of September 24, 2026
View at Brilliant Earth

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 LG778632689 or 778632689. Listed at 24 retailers as of November 4, 2026, with a 539% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.3°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778632689
Dimensions11.33 × 5.31 × 3.20 mm
L/W Ratio2.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.33 mm5.31 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778632689
Side View
Table 57.0%Crown 33.3°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 60.3%

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: $2,290 NZD|Low: $463 NZD|High: $2,461 NZD|Avg: $1,151 NZD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 5$463 NZD
Retailer 3$536 NZD
Retailer 8$536 NZD
Retailer 2$573 NZD
Retailer 19$573 NZD
Retailer 12$605 NZD
Retailer 14$860 NZD
Retailer 9$956 NZD
Retailer 17$988 NZD
Retailer 7$1,009 NZD
Retailer 18$1,018 NZD
Retailer 13$1,084 NZD
Retailer 6$1,173 NZD
Retailer 15$1,407 NZD
Retailer 16$1,547 NZD
Retailer 4$1,843 NZD
Retailer 11$1,934 NZD
Retailer 1$2,290 NZD
Retailer 10$2,461 NZD

28 data points across 19 retailers

24 retailers$463 NZD to $2,961 NZD

A
Cheapest Retailer
-
$463 NZD
A
Retailer 2
-
$536 NZD
View
Final sale: no returns
A
Retailer 3
-
$536 NZD
View
Retailer 4
-
$573 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$573 NZD
View
A
Retailer 6
-
$605 NZD
View
A
Retailer 7
-
$860 NZD
View
A
Retailer 8
-
$956 NZD
View
A
Retailer 9
-
$988 NZD
View
A
Retailer 10
-
$1,009 NZD
View
Retailer 11
-
$1,018 NZD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$1,084 NZD
View
B+
Retailer 13
-
$1,173 NZD
View
B+
Retailer 14
-
$1,407 NZD
View
B+
Retailer 15
-
$1,547 NZD
View
B+
Retailer 16
-
$1,843 NZD
View
B
Retailer 17
-
$1,934 NZD
View
Retailer 18
-
$2,029 NZD
View
Price last confirmed 28 days ago
B
Retailer 19
-
$2,118 NZD
View
Retailer 20
-
$2,138 NZD
View
Price last confirmed 22 days ago
B+
Retailer 21
-
$2,290 NZD
View
B
Retailer 22
-
$2,461 NZD
View
B
Retailer 23
-
$2,961 NZD
View
Most Expensive
Brilliant Earth
21531701A · Sep 24
$3,424 NZD
$1,930 USD
View
Price last confirmed 41 days ago
23 more retailers have this diamond
Prices start from $463 NZDSave up to $2,498 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
$463 NZD