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Marquise|Lab Grown|IGI

1.17ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780666088

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780666088

Diamond specifications and retailer prices

From $491 NZD
$277 USD
As of October 30, 2026
Save $3,873 NZD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,365 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.17ct lab-grown marquise diamond

This 1.17ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780666088 or 780666088. Listed at 16 retailers as of October 30, 2026, with prices from $491 to $4,365, a $3,873 spread on the same certified stone. Do Amore Diamonds lists it at $4,365. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780666088
Dimensions10.73 × 5.38 × 3.41 mm
L/W Ratio1.99
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
10.73 mm5.38 mm1.17 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780666088
Side View
Table 57.0%Crown 36.7°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $4,365 NZD|Low: $491 NZD|High: $4,968 NZD|Avg: $1,917 NZD|-11.8%
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 12$491 NZD
Retailer 4$571 NZD
Retailer 8$625 NZD
Retailer 9$694 NZD
Retailer 13$891 NZD
Retailer 5$1,002 NZD
Retailer 15$1,008 NZD
Retailer 7$1,042 NZD
Retailer 11$1,153 NZD
Retailer 14$1,875 NZD
Retailer 3$1,932 NZD
Retailer 16$2,166 NZD
Retailer 2$2,700 NZD
Retailer 10$3,353 NZD
Retailer 6$4,090 NZD
Do Amore Diamonds$4,365 NZD

39 data points across 16 retailers

16 retailers$491 NZD to $4,365 NZD

A+
Cheapest Retailer
-
$491 NZD
$277 USD
A
Retailer 2
-
$571 NZD
$322 USD
View
A
Retailer 3
-
$625 NZD
$352 USD
View
Final sale: no returns
A
Retailer 4
-
$694 NZD
£308 GBP
View
A
Retailer 5
-
$891 NZD
$502 USD
View
A
Retailer 6
-
$1,002 NZD
$565 USD
View
A
Retailer 7
-
$1,008 NZD
$568 USD
View
A
Retailer 8
-
$1,042 NZD
$587 USD
View
A
Retailer 9
-
$1,153 NZD
€619 EUR
View
B+
Retailer 10
-
$1,875 NZD
$1,057 USD
View
B+
Retailer 11
-
$1,932 NZD
$1,089 USD
View
B+
Retailer 12
-
$2,166 NZD
$1,221 USD
View
B+
Retailer 13
-
$2,700 NZD
£1,198 GBP
View
B
Retailer 14
-
$3,353 NZD
$1,890 USD
View
B
Retailer 15
-
$4,090 NZD
$2,305 USD
View
Most Expensive
B
Do Amore Diamonds
27-4CAC5B970 · Nov 1
$4,365 NZD
$2,460 USD
View
15 more retailers have this diamond
Prices start from $491 NZDSave up to $3,873 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+
1.17ct Marquise
$491 NZD