CaratHunter
Plans
Cushion|Lab Grown|IGI

5.15ct F SI1 Cushion Lab Grown Diamond

VG • F/SI1 • IGI LG650411212

Certificate IGI LG650411212

Diamond specifications and retailer prices

From $1,026 USD
Save $6,784 USD (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,810 USD at Brilliant Earth
View at Brilliant Earth

About this 5.15ct lab-grown cushion diamond

This 5.15ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG650411212 or 650411212. Listed at 4 retailers, with prices from $1,026 to $7,810 at Brilliant Earth, a $6,784 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

5.15
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650411212
Dimensions11.72 × 9.32 × 6.18 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm9.32 mm5.15 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650411212
Side View
Table 66.0%Crown 30°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 66.3%

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: 5 hours ago
Current: $7,810 USD|Low: $1,026 USD|High: $7,810 USD|Avg: $2,882 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4

8 data points across 4 retailers

4 retailers$1,026 USD - $7,810 USD

B+
Cheapest Retailer
-
$1,026 USD
View
A
Retailer 2
-
$1,035 USD
£815 GBP
View
B+
Retailer 3
-
$1,343 USD
View
Most Expensive
C
Brilliant Earth
11882709A · Sep 21
$7,810 USD
View
3 more retailers have this diamond
Prices start from $1,026 USDSave up to $6,784 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
5.15ct Cushion
$1,026 USD

Similar diamonds

Comparable stones with the same shape, colour and clarity.