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Cushion|Lab Grown|IGI

1.17ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG815698110

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815698110

Diamond specifications and retailer prices

From $626 USD
As of October 30, 2026
Save $2,124 USD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,750 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.17ct lab-grown cushion diamond

This 1.17ct lab-grown cushion 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 LG815698110 or 815698110. Listed at 9 retailers as of October 30, 2026, with prices from $626 to $2,750, a $2,124 spread on the same certified stone. Do Amore Diamonds lists it at $2,750. 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°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815698110
Dimensions7.87 × 5.16 × 3.50 mm
L/W Ratio1.53
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
7.87 mm5.16 mm1.17 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815698110
Side View
Table 57.0%Crown 33°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 67.8%

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: Oct 30
Current: $2,750 USD|Low: $364 USD|High: $3,110 USD|Avg: $1,286 USD|-11.6%
Do Amore Diamonds
Retailer 2
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October 30, 2026
Retailer 5$364 USD
Retailer 16$402 USD
Retailer 10$626 USD
Retailer 2$629 USD
Retailer 12$685 USD
Retailer 7$813 USD
Retailer 15$1,015 USD
Retailer 3$1,035 USD
Retailer 8$1,086 USD
Retailer 14$1,176 USD
Retailer 13$1,200 USD
Retailer 4$1,635 USD
Retailer 11$1,685 USD
Retailer 9$1,870 USD
Retailer 6$2,038 USD
Do Amore Diamonds$2,750 USD

15 data points across 16 retailers

9 retailers$626 USD to $2,750 USD

A
Cheapest Retailer
-
$626 USD
A
Retailer 2
-
$629 USD
View
A
Retailer 3
-
$685 USD
View
B+
Retailer 4
-
$1,176 USD
View
B+
Retailer 5
-
$1,200 USD
View
Retailer 6
-
$1,635 USD
View
Price last confirmed 51 days ago
B+
Retailer 7
-
$1,685 USD
£1,327 GBP
View
B+
Retailer 8
-
$1,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-C16C3535F · Oct 30
$2,750 USD
View
8 more retailers have this diamond
Prices start from $626 USDSave up to $2,124 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 Cushion
$626 USD