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Cushion|Lab Grown|IGI

1.03ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG816614864

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816614864

Diamond specifications and retailer prices

From $395 USD
£311 GBP
As of October 28, 2026
Save $2,255 USD (85%) vs most expensive(unlock to see where)
9 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 LG816614864 or 816614864. Listed at 9 retailers as of October 28, 2026, with prices from $395 to $2,650, a $2,255 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 angle33.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816614864
Dimensions7.44 × 5.00 × 3.31 mm
L/W Ratio1.49
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
7.44 mm5.00 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816614864
Side View
Table 64.0%Crown 33.3°Girdle: STK-THKPavilion 35.6°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,650 USD|Low: $320 USD|High: $3,280 USD|Avg: $1,174 USD|-19.2%
Brilliant Earth
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
Retailer 15
October 28, 2026
Retailer 14$320 USD
Retailer 3$357 USD
Retailer 8$395 USD
Retailer 11$571 USD
Retailer 13$605 USD
Retailer 5$654 USD
Retailer 15$892 USD
Retailer 7$992 USD
Retailer 12$1,035 USD
Retailer 9$1,094 USD
Retailer 4$1,333 USD
Retailer 10$1,671 USD
Retailer 6$1,817 USD
Retailer 2$2,480 USD
Brilliant Earth$2,650 USD

27 data points across 15 retailers

9 retailers$395 USD to $2,650 USD

A+
Cheapest Retailer
-
$395 USD
£311 GBP
Returns within 30 days
A
Retailer 2
-
$571 USD
View
Returns within 30 days
A
Retailer 3
-
$605 USD
View
Returns within 40 days
B+
Retailer 4
-
$1,035 USD
View
Returns within 30 days
B+
Retailer 5
-
$1,094 USD
View
Returns within 30 days
B+
Retailer 6
-
$1,333 USD
View
Price last confirmed 69 days ago
Returns within 30 days
B+
Retailer 7
-
$1,671 USD
£1,316 GBP
View
B
Retailer 8
-
$2,480 USD
View
Returns within 60 days
Most Expensive
B
Brilliant Earth
21596068Y · Oct 28
$2,650 USD
View
Returns within 30 days
8 more retailers have this diamond
Prices start from $395 USDSave up to $2,255 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
$395 USD