Cushion|Lab Grown|IGI

1.16ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846662357

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846662357

Diamond specifications and retailer prices

From $520 USD
£410 GBP
As of October 30, 2026
Save $2,750 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,270 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.16ct lab-grown cushion diamond

This 1.16ct 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 LG846662357 or 846662357. Listed at 11 retailers as of October 29, 2026, with prices from $520 to $3,270, a $2,750 spread on the same certified stone. Do Amore Diamonds lists it at $3,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662357
Dimensions7.80 × 5.18 × 3.55 mm
L/W Ratio1.51
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
7.80 mm5.18 mm1.16 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662357
Side View
Table 59.0%Crown 34.1°Girdle: STK-VTKPavilion 36.5°Culet: NoneDepth 68.5%

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: $3,270 USD|Low: $519 USD|High: $3,270 USD|Avg: $1,420 USD
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
October 30, 2026
Retailer 5$520 USD
Retailer 11$602 USD
Retailer 12$605 USD
Retailer 9$606 USD
Retailer 10$728 USD
Retailer 8$761 USD
Retailer 6$851 USD
Retailer 3$1,367 USD
Retailer 2$1,950 USD
Retailer 7$1,979 USD
Retailer 4$2,739 USD
Do Amore Diamonds$3,270 USD

9 data points across 12 retailers

11 retailers$520 USD to $3,270 USD

A
Cheapest Retailer
-
$520 USD
£410 GBP
A
Retailer 2
-
$602 USD
View
A
Retailer 3
-
$605 USD
View
A
Retailer 4
-
$606 USD
View
A
Retailer 5
-
$685 USD
View
A
Retailer 6
-
$728 USD
View
A
Retailer 7
-
$851 USD
€810 EUR
View
B+
Retailer 8
-
$1,367 USD
View
B+
Retailer 9
-
$1,950 USD
View
B
Retailer 10
-
$1,979 USD
£1,558 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B8B847DBF · Oct 29
$3,270 USD
View
10 more retailers have this diamond
Prices start from $520 USDSave up to $2,750 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
1.16ct Cushion
$520 USD