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Cushion|Lab Grown|IGI

5.04ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG677510363

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG677510363

Diamond specifications and retailer prices

From $4,781 USD
As of October 28, 2026
Save $12,858 USD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $17,639 USD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 5.04ct lab-grown cushion diamond

This 5.04ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677510363 or 677510363. Listed at 18 retailers as of October 28, 2026, with prices from $4,781 to $17,639, a $12,858 spread on the same certified stone. Taylor and Hart lists it at $17,639. 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

5.04
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677510363
Dimensions10.20 × 9.93 × 6.54 mm
L/W Ratio1.03
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
10.20 mm9.93 mm5.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677510363
Side View
Table 60.0%Crown 33.8°Girdle: THK-VTKPavilion 38.8°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 28
Current: $9,942 USD|Low: $4,781 USD|High: $19,602 USD|Avg: $9,464 USD|+0.6%
Retailer 1
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
Taylor and Hart
October 29, 2026
Retailer 16$4,781 USD
Retailer 15$4,925 USD
Retailer 10$5,127 USD
Retailer 8$5,475 USD
Retailer 4$6,286 USD
Retailer 12$6,384 USD
Retailer 14$6,965 USD
Retailer 2$7,208 USD
Retailer 6$8,210 USD
Retailer 13$8,978 USD
Retailer 1$9,942 USD
Retailer 9$10,310 USD
Retailer 3$10,912 USD
Retailer 5$11,188 USD
Retailer 11$13,761 USD
Retailer 7$16,950 USD
Taylor and Hart$17,639 USD

23 data points across 17 retailers

18 retailers$4,781 USD to $17,639 USD

A+
Cheapest Retailer
-
$4,781 USD
Final sale: no returns
A
Retailer 2
-
$4,925 USD
View
A
Retailer 3
-
$5,127 USD
£4,037 GBP
View
A
Retailer 4
-
$5,475 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$6,286 USD
View
A
Retailer 6
-
$6,384 USD
£5,027 GBP
View
A
Retailer 7
-
$6,925 USD
HK$54,100 HKD
View
Price last confirmed 38 days ago
A
Retailer 8
-
$6,965 USD
£5,484 GBP
View
A
Retailer 9
-
$7,208 USD
View
A
Retailer 10
-
$8,210 USD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$8,978 USD
View
A
Retailer 12
-
$9,942 USD
€9,469 EUR
View
A
Retailer 13
-
$10,310 USD
£8,118 GBP
View
A
Retailer 14
-
$10,912 USD
ZAR 176,280 ZAR
View
A
Retailer 15
-
$11,188 USD
A$17,213 AUD
View
A
Retailer 16
-
$13,761 USD
View
B+
Retailer 17
-
$16,950 USD
View
Most Expensive
B+
Taylor and Hart
5WUS0TE · Oct 28
$17,639 USD
View
17 more retailers have this diamond
Prices start from $4,781 USDSave up to $12,858 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+
5.04ct Cushion
$4,781 USD