Cushion|Lab Grown|IGI

1.01ct D IF Cushion Lab Grown Diamond

VG • D/IF • IGI LG731513732

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG731513732

Diamond specifications and retailer prices

From $462 USD
As of November 1, 2026
Save $1,424 USD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,260 USD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG731513732 or 731513732. Listed at 17 retailers as of October 31, 2026, with a 308% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731513732
Dimensions6.84 × 5.46 × 3.59 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm5.46 mm1.01 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731513732
Side View
Table 66.0%Crown 32.6°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 65.8%

Caratlytics Score

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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 1
Current: $2,260 USD|Low: $462 USD|High: $2,260 USD|Avg: $1,073 USD
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
November 1, 2026
Retailer 5$462 USD
Retailer 13$513 USD
Retailer 11$625 USD
Retailer 10$690 USD
Retailer 7$806 USD
Retailer 4$809 USD
Retailer 6$844 USD
Retailer 9$882 USD
Retailer 8$1,251 USD
Retailer 12$1,494 USD
Retailer 3$1,730 USD
Retailer 2$1,885 USD
Brilliant Earth$2,260 USD

44 data points across 13 retailers

17 retailers$462 USD to $1,886 USD

A
Cheapest Retailer
-
$462 USD
Final sale: no returns
Retailer 2
-
$513 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$623 USD
View
A
Retailer 4
-
$625 USD
View
A
Retailer 5
-
$690 USD
View
B+
Retailer 6
-
$806 USD
€768 EUR
View
A
Retailer 7
-
$809 USD
View
B+
Retailer 8
-
$844 USD
£665 GBP
View
B+
Retailer 9
-
$882 USD
ZAR 14,243 ZAR
View
B+
Retailer 10
-
$1,251 USD
A$1,924 AUD
View
Retailer 11
-
$1,290 USD
View
Price last confirmed 53 days ago
B
Retailer 12
-
$1,494 USD
£1,176 GBP
View
B
Retailer 13
-
$1,684 USD
View
Retailer 14
-
$1,730 USD
SGD 2,338 SGD
View
Price last confirmed 19 days ago
B
Retailer 15
-
$1,885 USD
£1,484 GBP
View
B
Retailer 16
-
$1,886 USD
View
Most Expensive
Brilliant Earth
20458530A · Oct 24
$2,260 USD
View
Price last confirmed 7 days ago
16 more retailers have this diamond
Prices start from $462 USDSave up to $1,424 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
1.01ct Cushion
$462 USD