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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 $3,503 SGD
HK$21,400 HKD
As of November 1, 2026
Save $14,580 SGD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $18,084 SGD 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 $3,503 to $18,084, a $14,580 spread on the same certified stone. Adiamor lists it at $18,084. 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
Colour
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: $18,084 SGD|Low: $2,990 SGD|High: $18,123 SGD|Avg: $6,579 SGD|-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$2,990 SGD
Retailer 3$3,503 SGD
Retailer 6$4,029 SGD
Retailer 7$4,237 SGD
Retailer 4$4,484 SGD
Retailer 2$4,570 SGD
Retailer 8$4,842 SGD
Retailer 5$7,680 SGD
Retailer 10$14,490 SGD
Adiamor$18,084 SGD

41 data points across 10 retailers

9 retailers$3,503 SGD to $18,084 SGD

A
Cheapest Retailer
-
$3,503 SGD
HK$21,400 HKD
Retailer 2
-
$4,029 SGD
$3,150 USD
View
Price last confirmed 5 days ago
A
Retailer 3
-
$4,237 SGD
£2,609 GBP
View
A
Retailer 4
-
$4,484 SGD
$3,506 USD
View
A
Retailer 5
-
$4,570 SGD
€3,403 EUR
View
Retailer 6
-
$4,842 SGD
$3,786 USD
View
Price last confirmed 6 days ago
B+
Retailer 7
-
$7,680 SGD
$6,005 USD
View
B
Retailer 8
-
$14,490 SGD
$11,330 USD
View
Most Expensive
B
Adiamor
D-78305619 · Nov 2
$18,084 SGD
$14,140 USD
View
8 more retailers have this diamond
Prices start from $3,503 SGDSave up to $14,580 SGD

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
$3,503 SGD