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Cushion|Lab Grown|IGI

1.12ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG843667679

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843667679

Diamond specifications and retailer prices

From $367 USD
£289 GBP
As of November 2, 2026
Save $1,943 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,310 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.12ct lab-grown cushion diamond

This 1.12ct 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 LG843667679 or 843667679. Listed at 11 retailers as of November 2, 2026, with prices from $367 to $2,310, a $1,943 spread on the same certified stone. Do Amore Diamonds lists it at $2,310. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843667679
Dimensions7.91 × 4.98 × 3.54 mm
L/W Ratio1.59
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
7.91 mm4.98 mm1.12 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843667679
Side View
Table 59.0%Crown 33.2°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 71.1%

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: $2,310 USD|Low: $323 USD|High: $2,820 USD|Avg: $1,162 USD|-18.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$367 USD
Retailer 7$535 USD
Retailer 10$537 USD
Retailer 11$542 USD
Retailer 2$594 USD
Retailer 9$870 USD
Retailer 3$1,037 USD
Retailer 6$1,429 USD
Retailer 5$1,595 USD
Retailer 8$1,780 USD
Do Amore Diamonds$2,310 USD

18 data points across 11 retailers

11 retailers$367 USD to $2,310 USD

A
Cheapest Retailer
-
$367 USD
£289 GBP
A
Retailer 2
-
$535 USD
View
A
Retailer 3
-
$537 USD
View
A
Retailer 4
-
$542 USD
View
A
Retailer 5
-
$594 USD
€566 EUR
View
A
Retailer 6
-
$870 USD
A$1,338 AUD
View
B+
Retailer 7
-
$1,037 USD
View
B+
Retailer 8
-
$1,429 USD
£1,125 GBP
View
B
Retailer 9
-
$1,595 USD
View
B
Retailer 10
-
$1,780 USD
View
Most Expensive
B
Do Amore Diamonds
27-20A5FF3A6 · Nov 2
$2,310 USD
View
10 more retailers have this diamond
Prices start from $367 USDSave up to $1,943 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
1.12ct Cushion
$367 USD