Cushion|Lab Grown|IGI

1.03ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846662345

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846662345

Diamond specifications and retailer prices

From $413 USD
£325 GBP
As of October 29, 2026
Save $2,237 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,650 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct 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 LG846662345 or 846662345. Listed at 11 retailers as of October 28, 2026, with prices from $413 to $2,650, a $2,237 spread on the same certified stone. Brilliant Earth lists it at $2,650. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662345
Dimensions7.00 × 5.07 × 3.52 mm
L/W Ratio1.38
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
7.00 mm5.07 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662345
Side View
Table 61.0%Crown 34.3°Girdle: THK-VTKPavilion 34.5°Culet: NoneDepth 69.4%

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 29
Current: $2,650 USD|Low: $411 USD|High: $2,680 USD|Avg: $1,198 USD|-1.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 5$413 USD
Retailer 10$479 USD
Retailer 7$512 USD
Retailer 11$520 USD
Retailer 9$593 USD
Retailer 6$678 USD
Retailer 2$807 USD
Retailer 3$1,133 USD
Retailer 12$1,601 USD
Retailer 4$1,672 USD
Retailer 8$2,590 USD
Brilliant Earth$2,650 USD

8 data points across 12 retailers

11 retailers$413 USD to $2,650 USD

A
Cheapest Retailer
-
$413 USD
£325 GBP
A
Retailer 2
-
$479 USD
View
A
Retailer 3
-
$512 USD
View
A
Retailer 4
-
$520 USD
View
A
Retailer 5
-
$593 USD
View
A
Retailer 6
-
$678 USD
€646 EUR
View
Retailer 7
-
$807 USD
View
B+
Retailer 8
-
$1,133 USD
View
B
Retailer 9
-
$1,601 USD
£1,261 GBP
View
B
Retailer 10
-
$2,590 USD
View
Most Expensive
B
Brilliant Earth
22257869Y · Oct 28
$2,650 USD
View
10 more retailers have this diamond
Prices start from $413 USDSave up to $2,237 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
1.03ct Cushion
$413 USD