Cushion|Lab Grown|IGI

1.16ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG833637812

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG833637812

Diamond specifications and retailer prices

From $623 USD
As of October 29, 2026
Save $1,777 USD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,400 USD at Riddles Jewelry · As of October 29, 2026
View at Riddles Jewelry

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 LG833637812 or 833637812. Listed at 9 retailers as of October 29, 2026, with prices from $623 to $2,400, a $1,777 spread on the same certified stone. Riddles Jewelry lists it at $2,400. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833637812
Dimensions7.02 × 5.71 × 3.67 mm
L/W Ratio1.23
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
7.02 mm5.71 mm1.16 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833637812
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 64.3%

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: Oct 29
Current: $1,730 USD|Low: $521 USD|High: $2,400 USD|Avg: $1,253 USD
Retailer 1
Retailer 2
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Retailer 12
Retailer 13
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Retailer 17
Riddles Jewelry
October 8, 2026
Retailer 4$521 USD
Retailer 7$530 USD
Retailer 11$623 USD
Retailer 16$770 USD
Retailer 17$770 USD
Retailer 6$774 USD
Retailer 14$788 USD
Retailer 13$830 USD
Retailer 2$852 USD
Retailer 15$890 USD
Retailer 10$1,143 USD
Retailer 8$1,709 USD
Retailer 1$1,730 USD
Retailer 9$1,880 USD
Retailer 5$1,897 USD
Retailer 3$1,938 USD
Retailer 12$2,245 USD
Riddles Jewelry$2,400 USD

13 data points across 18 retailers

9 retailers$623 USD to $2,400 USD

A
Cheapest Retailer
-
$623 USD
Retailer 2
-
$770 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$830 USD
View
Retailer 4
-
$890 USD
ZAR 14,376 ZAR
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$1,143 USD
View
Retailer 6
-
$1,709 USD
View
Price last confirmed 27 days ago
B
Retailer 7
-
$1,730 USD
CA$2,402 CAD
View
B
Retailer 8
-
$2,245 USD
View
Most Expensive
B
Riddles Jewelry
1989204424 · Oct 29
$2,400 USD
View
8 more retailers have this diamond
Prices start from $623 USDSave up to $1,777 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
$623 USD