Cushion|Lab Grown|IGI

1.15ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG848625282

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG848625282

Diamond specifications and retailer prices

From $583 USD
€555 EUR
As of October 27, 2026
Save $749 USD (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,332 USD at With Clarity · As of October 29, 2026
View at With Clarity

About this 1.15ct lab-grown cushion diamond

This 1.15ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG848625282 or 848625282. Listed at 7 retailers as of October 27, 2026, with prices from $583 to $1,332, a $749 spread on the same certified stone. With Clarity lists it at $1,332. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848625282
Dimensions7.85 × 5.42 × 3.53 mm
L/W Ratio1.45
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
7.85 mm5.42 mm1.15 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848625282
Side View
Table 64.0%Crown 33.4°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 65.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $530 USD|Low: $530 USD|High: $1,332 USD|Avg: $750 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
October 28, 2026
Retailer 1$530 USD
Retailer 3$583 USD
Retailer 6$590 USD
Retailer 5$658 USD
Retailer 2$722 USD
Retailer 4$794 USD
With Clarity$1,332 USD

3 data points across 7 retailers

7 retailers$583 USD to $1,332 USD

Retailer 1
-
$530 USD
Price last confirmed 5 days ago
A
Retailer 2
-
$583 USD
€555 EUR
View
Retailer 3
-
$590 USD
View
Price last confirmed 6 days ago
A
Retailer 4
-
$658 USD
£518 GBP
View
A
Retailer 5
-
$722 USD
View
A
Retailer 6
-
$794 USD
View
Most Expensive
B+
With Clarity
848625282 · Oct 29
$1,332 USD
View
6 more retailers have this diamond
Prices start from $583 USDSave up to $749 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
1.15ct Cushion
$583 USD