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Cushion|Lab Grown|IGI

14.52ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG790604138

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790604138

Diamond specifications and retailer prices

From $2,739 USD
HK$21,400 HKD
As of November 1, 2026
Save $11,401 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $14,140 USD at Adiamor · As of November 2, 2026
View at Adiamor

About this 14.52ct lab-grown cushion diamond

This 14.52ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG790604138 or 790604138. Listed at 9 retailers as of November 1, 2026, with prices from $2,739 to $14,140, a $11,401 spread on the same certified stone. Adiamor lists it at $14,140. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

14.52
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle29.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790604138
Dimensions17.46 × 12.39 × 7.61 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.46 mm12.39 mm14.52 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790604138
Side View
Table 65.0%Crown 32.7°Girdle: MED-THKPavilion 29.2°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
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: Nov 1
Current: $14,140 USD|Low: $2,338 USD|High: $14,171 USD|Avg: $5,144 USD|-0.2%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9$2,338 USD
Retailer 3$2,739 USD
Retailer 6$3,150 USD
Retailer 7$3,313 USD
Retailer 4$3,506 USD
Retailer 2$3,573 USD
Retailer 8$3,786 USD
Retailer 5$6,005 USD
Retailer 10$11,330 USD
Adiamor$14,140 USD

41 data points across 10 retailers

9 retailers$2,739 USD to $14,140 USD

A
Cheapest Retailer
-
$2,739 USD
HK$21,400 HKD
Retailer 2
-
$3,150 USD
View
Price last confirmed 5 days ago
A
Retailer 3
-
$3,313 USD
£2,609 GBP
View
A
Retailer 4
-
$3,506 USD
View
A
Retailer 5
-
$3,573 USD
€3,403 EUR
View
B+
Retailer 6
-
$3,786 USD
View
B+
Retailer 7
-
$6,005 USD
View
B
Retailer 8
-
$11,330 USD
View
Most Expensive
B
Adiamor
D-78305619 · Nov 2
$14,140 USD
View
8 more retailers have this diamond
Prices start from $2,739 USDSave up to $11,401 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
14.52ct Cushion
$2,739 USD