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Marquise|Lab Grown|IGI

1.55ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790611669

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611669

Diamond specifications and retailer prices

From $1,651 NZD
As of November 4, 2026
Save $5,869 NZD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $14,658 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611669 or 790611669. Listed at 22 retailers as of November 4, 2026, with a 355% 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

1.55
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611669
Dimensions11.57 × 6.09 × 3.86 mm
L/W Ratio1.90
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
11.57 mm6.09 mm1.55 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611669
Side View
Table 58.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $14,658 NZD|Low: $1,651 NZD|High: $14,658 NZD|Avg: $4,300 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 22
November 5, 2026
Retailer 10$1,651 NZD
Retailer 8$1,708 NZD
Retailer 19$1,797 NZD
Retailer 11$1,848 NZD
Retailer 9$1,914 NZD
Retailer 21$1,914 NZD
Retailer 20$2,224 NZD
Retailer 22$2,289 NZD
Retailer 4$2,572 NZD
Retailer 2$3,017 NZD
Retailer 3$3,067 NZD
Retailer 13$3,887 NZD
Retailer 14$3,962 NZD
Retailer 18$4,259 NZD
Retailer 15$5,828 NZD
Retailer 7$5,988 NZD
Retailer 5$6,196 NZD
Retailer 17$6,546 NZD
Retailer 16$7,167 NZD
Retailer 12$7,448 NZD
Retailer 6$7,519 NZD
Do Amore Diamonds$14,658 NZD

45 data points across 22 retailers

22 retailers$1,651 NZD to $7,519 NZD

A
Cheapest Retailer
-
$1,651 NZD
A
Retailer 2
-
$1,708 NZD
View
A
Retailer 3
-
$1,797 NZD
View
A
Retailer 4
-
$1,848 NZD
View
Final sale: no returns
Retailer 5
-
$1,914 NZD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$1,914 NZD
View
A
Retailer 7
-
$2,224 NZD
View
A
Retailer 8
-
$2,289 NZD
View
A
Retailer 9
-
$2,572 NZD
View
A
Retailer 10
-
$3,017 NZD
View
A
Retailer 11
-
$3,067 NZD
View
B+
Retailer 12
-
$3,887 NZD
View
B+
Retailer 13
-
$3,962 NZD
View
B+
Retailer 14
-
$4,259 NZD
View
B
Retailer 15
-
$5,828 NZD
View
B+
Retailer 16
-
$5,988 NZD
View
B
Retailer 17
-
$6,196 NZD
View
B
Retailer 18
-
$6,546 NZD
View
B
Retailer 19
-
$7,167 NZD
View
B
Retailer 20
-
$7,448 NZD
View
B
Retailer 21
-
$7,519 NZD
View
Most Expensive
Do Amore Diamonds
27-B7711CEBB · Nov 4
$14,658 NZD
$8,240 USD
View
Price under review
21 more retailers have this diamond
Prices start from $1,651 NZDSave up to $5,869 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
1.55ct Marquise
$1,651 NZD