CaratHunter
Plans
Cushion|Lab Grown|IGI

4.54ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG768614085

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768614085

Diamond specifications and retailer prices

From $5,051 USD
As of November 2, 2026
Save $26,749 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $31,800 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.54ct lab-grown cushion diamond

This 4.54ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768614085 or 768614085. Listed at 18 retailers as of November 2, 2026, with prices from $5,051 to $31,800, a $26,749 spread on the same certified stone. Do Amore Diamonds lists it at $31,800. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.54
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768614085
Dimensions11.02 × 9.17 × 5.89 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.02 mm9.17 mm4.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768614085
Side View
Table 58.0%Crown 34.8°Girdle: THN-STKPavilion 35.2°Culet: NoneDepth 64.2%

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 2
Current: $31,800 USD|Low: $5,051 USD|High: $31,800 USD|Avg: $12,363 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 16$5,051 USD
Retailer 6$5,176 USD
Retailer 17$5,361 USD
Retailer 14$5,395 USD
Retailer 15$5,903 USD
Retailer 5$7,142 USD
Retailer 2$7,499 USD
Retailer 13$7,983 USD
Retailer 4$8,382 USD
Retailer 8$10,409 USD
Retailer 10$12,041 USD
Retailer 12$12,594 USD
Retailer 11$13,200 USD
Retailer 3$14,756 USD
Retailer 7$20,665 USD
Retailer 9$21,221 USD
Do Amore Diamonds$31,800 USD

40 data points across 17 retailers

18 retailers$5,051 USD to $31,800 USD

A
Cheapest Retailer
-
$5,051 USD
A
Retailer 2
-
$5,176 USD
View
Final sale: no returns
Retailer 3
-
$5,361 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$5,395 USD
View
A
Retailer 5
-
$5,903 USD
View
A
Retailer 6
-
$7,142 USD
HK$55,800 HKD
View
A
Retailer 7
-
$7,499 USD
£5,905 GBP
View
A
Retailer 8
-
$7,983 USD
View
A
Retailer 9
-
$8,382 USD
£6,600 GBP
View
Retailer 10
-
$10,090 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$10,409 USD
View
B+
Retailer 12
-
$12,041 USD
£9,481 GBP
View
B+
Retailer 13
-
$12,594 USD
ZAR 203,458 ZAR
View
B+
Retailer 14
-
$13,200 USD
View
B+
Retailer 15
-
$14,756 USD
View
B+
Retailer 16
-
$20,665 USD
SGD 27,926 SGD
View
B
Retailer 17
-
$21,221 USD
View
Most Expensive
B
Do Amore Diamonds
27-04DE6B8EA · Nov 2
$31,800 USD
View
17 more retailers have this diamond
Prices start from $5,051 USDSave up to $26,749 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
4.54ct Cushion
$5,051 USD