Cushion|Lab Grown|IGI

1.51ct F SI1 Cushion Lab Grown Diamond

VG • F/SI1 • IGI LG774618688

Certificate IGI LG774618688

Diamond specifications and retailer prices

From $322 USD
Save $788 USD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,110 USD at Brilliant Earth
View at Brilliant Earth

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG774618688 or 774618688. Listed at 10 retailers, with prices from $322 to $1,110 at Brilliant Earth, a $788 spread on the same certified stone. 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

1.51
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774618688
Dimensions7.18 × 5.56 × 3.94 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.18 mm5.56 mm1.51 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774618688
Side View
Table 64.0%Crown 44.2°Girdle: MED-THKPavilion 33.1°Culet: NoneDepth 70.9%

Caratlytics Score

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

Price History

Last verified: 18 hours ago
Current: $1,110 USD|Low: $292 USD|High: $1,190 USD|Avg: $610 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9

29 data points across 9 retailers

10 retailers$322 USD to $1,110 USD

B+
Cheapest Retailer
-
$322 USD
View
A
Retailer 2
-
Price last confirmed 70 days ago
$370 USD
€352 EUR
View
B+
Retailer 3
-
Price last confirmed 40 days ago
$395 USD
€376 EUR
View
A
Retailer 4
-
$420 USD
£331 GBP
View
A
Retailer 5
-
$460 USD
View
B+
Retailer 6
-
Price last confirmed 64 days ago
$490 USD
View
B+
Retailer 7
-
$571 USD
View
B+
Retailer 8
-
Price last confirmed 37 days ago
$611 USD
View
B
Retailer 9
-
$820 USD
View
Most Expensive
B
Brilliant Earth
17734560A · Sep 22
$1,110 USD
View
9 more retailers have this diamond
Prices start from $322 USDSave up to $788 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.

A
1.51ct Cushion
$322 USD

Similar diamonds

Comparable stones with the same shape, color and clarity.