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Cushion|Lab Grown|IGI

1.13ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG843667680

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843667680

Diamond specifications and retailer prices

From $370 USD
£291 GBP
As of November 2, 2026
Save $1,960 USD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,330 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.13ct lab-grown cushion diamond

This 1.13ct 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 LG843667680 or 843667680. Listed at 13 retailers as of November 2, 2026, with prices from $370 to $2,330, a $1,960 spread on the same certified stone. Do Amore Diamonds lists it at $2,330. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843667680
Dimensions7.85 × 5.23 × 3.57 mm
L/W Ratio1.50
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 mm5.23 mm1.13 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843667680
Side View
Table 58.0%Crown 33.2°Girdle: STK-THKPavilion 34°Culet: NoneDepth 68.3%

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: $2,330 USD|Low: $325 USD|High: $2,850 USD|Avg: $1,158 USD|-18.2%
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
Retailer 13
Retailer 14
November 2, 2026
Retailer 2$370 USD
Retailer 13$483 USD
Retailer 10$540 USD
Retailer 14$542 USD
Retailer 3$551 USD
Retailer 9$599 USD
Retailer 12$876 USD
Retailer 4$1,043 USD
Retailer 8$1,440 USD
Retailer 7$1,595 USD
Retailer 11$1,640 USD
Retailer 5$1,646 USD
Retailer 6$1,676 USD
Do Amore Diamonds$2,330 USD

19 data points across 14 retailers

13 retailers$370 USD to $2,330 USD

A
Cheapest Retailer
-
$370 USD
£291 GBP
A
Retailer 2
-
$483 USD
View
A
Retailer 3
-
$540 USD
View
A
Retailer 4
-
$542 USD
View
A
Retailer 5
-
$551 USD
View
A
Retailer 6
-
$599 USD
€570 EUR
View
A
Retailer 7
-
$876 USD
A$1,348 AUD
View
B+
Retailer 8
-
$1,043 USD
View
B+
Retailer 9
-
$1,440 USD
£1,134 GBP
View
B
Retailer 10
-
$1,595 USD
View
B+
Retailer 11
-
$1,640 USD
View
B
Retailer 12
-
$1,646 USD
View
Most Expensive
B
Do Amore Diamonds
27-19EB75146 · Nov 2
$2,330 USD
View
12 more retailers have this diamond
Prices start from $370 USDSave up to $1,960 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
1.13ct Cushion
$370 USD