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Marquise|Lab Grown|IGI

1.17ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800684892

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800684892

Diamond specifications and retailer prices

From $277 USD
As of November 2, 2026
Save $2,183 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,460 USD 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 LG800684892 or 800684892. Listed at 16 retailers as of November 1, 2026, with prices from $277 to $2,460, a $2,183 spread on the same certified stone. Do Amore Diamonds lists it at $2,460. 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
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684892
Dimensions11.35 × 5.45 × 3.37 mm
L/W Ratio2.08
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
11.35 mm5.45 mm1.17 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684892
Side View
Table 57.0%Crown 33.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
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 2
Current: $2,460 USD|Low: $277 USD|High: $2,800 USD|Avg: $1,066 USD|-11.8%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 16
November 2, 2026
Retailer 12$277 USD
Retailer 3$322 USD
Retailer 8$352 USD
Retailer 2$391 USD
Retailer 13$502 USD
Retailer 4$565 USD
Retailer 15$568 USD
Retailer 6$587 USD
Retailer 11$650 USD
Retailer 7$759 USD
Retailer 14$1,057 USD
Retailer 16$1,221 USD
Retailer 9$1,521 USD
Retailer 10$1,890 USD
Retailer 5$2,305 USD
Do Amore Diamonds$2,460 USD

40 data points across 16 retailers

16 retailers$277 USD to $2,460 USD

A
Cheapest Retailer
-
$277 USD
A
Retailer 2
-
$322 USD
View
A
Retailer 3
-
$352 USD
View
Final sale: no returns
A
Retailer 4
-
$391 USD
£308 GBP
View
A
Retailer 5
-
$502 USD
View
A
Retailer 6
-
$565 USD
View
A
Retailer 7
-
$568 USD
View
A
Retailer 8
-
$587 USD
View
A
Retailer 9
-
$650 USD
€619 EUR
View
B+
Retailer 10
-
$759 USD
A$1,168 AUD
View
B+
Retailer 11
-
$1,057 USD
View
B+
Retailer 12
-
$1,221 USD
View
B+
Retailer 13
-
$1,521 USD
£1,198 GBP
View
B
Retailer 14
-
$1,890 USD
View
B
Retailer 15
-
$2,305 USD
View
Most Expensive
B
Do Amore Diamonds
27-54E251FD5 · Nov 1
$2,460 USD
View
15 more retailers have this diamond
Prices start from $277 USDSave up to $2,183 USD

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
$277 USD