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Cushion|Lab Grown|IGI

6.05ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG724509669

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG724509669

Diamond specifications and retailer prices

From $7,703 USD
As of October 30, 2026
Save $21,077 USD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $28,780 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 6.05ct lab-grown cushion diamond

This 6.05ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG724509669 or 724509669. Listed at 18 retailers as of October 30, 2026, with prices from $7,703 to $28,780, a $21,077 spread on the same certified stone. Taylor and Hart lists it at $28,780. 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

6.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724509669
Dimensions12.33 × 8.73 × 6.11 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
12.33 mm8.73 mm6.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724509669
Side View
Table 62.0%Crown 37.9°Girdle: MED-VTKPavilion 31°Culet: NoneDepth 70.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $18,480 USD|Low: $7,703 USD|High: $28,780 USD|Avg: $14,568 USD|-17.1%
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 30, 2026
Retailer 8$7,703 USD
Retailer 14$8,520 USD
Retailer 2$8,550 USD
Retailer 4$8,603 USD
Retailer 16$9,075 USD
Retailer 9$9,503 USD
Retailer 10$10,596 USD
Retailer 5$12,329 USD
Retailer 12$14,219 USD
Retailer 7$15,729 USD
Retailer 15$16,420 USD
Retailer 11$16,647 USD
Retailer 13$16,982 USD
Retailer 1$18,480 USD
Retailer 6$18,666 USD
Retailer 3$22,487 USD
Taylor and Hart$28,780 USD

32 data points across 17 retailers

18 retailers$7,703 USD to $28,780 USD

A
Cheapest Retailer
-
$7,703 USD
A
Retailer 2
-
$8,520 USD
View
A
Retailer 3
-
$8,550 USD
View
Retailer 4
-
$8,603 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$9,075 USD
View
A
Retailer 6
-
$9,503 USD
View
Final sale: no returns
A
Retailer 7
-
$10,596 USD
£8,343 GBP
View
A
Retailer 8
-
$12,329 USD
£9,708 GBP
View
A
Retailer 9
-
$14,219 USD
€13,542 EUR
View
A
Retailer 10
-
$14,649 USD
View
A
Retailer 11
-
$15,729 USD
View
Retailer 12
-
$16,420 USD
A$25,261 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$16,647 USD
ZAR 268,934 ZAR
View
A
Retailer 14
-
$16,982 USD
£13,372 GBP
View
B+
Retailer 15
-
$18,480 USD
View
B+
Retailer 16
-
$18,666 USD
View
Retailer 17
-
$22,487 USD
A$34,595 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Taylor and Hart
3JTLMPU · Oct 30
$28,780 USD
View
17 more retailers have this diamond
Prices start from $7,703 USDSave up to $21,077 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
6.05ct Cushion
$7,703 USD