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Cushion|Lab Grown|IGI

7.30ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG754507846

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754507846

Diamond specifications and retailer prices

From $23,240 USD
As of October 30, 2026
Save $45,220 USD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $68,460 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 7.3ct lab-grown cushion diamond

This 7.3ct 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 LG754507846 or 754507846. Listed at 18 retailers as of October 30, 2026, with prices from $23,240 to $68,460, a $45,220 spread on the same certified stone. Taylor and Hart lists it at $68,460. 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

7.30
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507846
Dimensions10.58 × 10.58 × 6.98 mm
L/W Ratio1.00
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
10.58 mm10.58 mm7.30 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507846
Side View
Table 61.0%Crown 35.7°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $55,834 USD|Low: $19,560 USD|High: $115,572 USD|Avg: $47,636 USD|-4.1%
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
Retailer 17
October 29, 2026
Retailer 15$19,560 USD
Retailer 5$23,240 USD
Retailer 8$23,795 USD
Retailer 16$27,666 USD
Retailer 17$29,930 USD
Retailer 10$33,507 USD
Retailer 13$33,602 USD
Retailer 3$42,900 USD
Retailer 6$44,287 USD
Retailer 12$44,379 USD
Retailer 2$50,371 USD
Retailer 11$53,120 USD
Retailer 1$55,834 USD
Retailer 14$57,822 USD
Retailer 9$77,062 USD
Retailer 7$86,724 USD
Retailer 4$115,572 USD

33 data points across 17 retailers

18 retailers$23,240 USD to $68,460 USD

Retailer 1
-
$19,560 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$23,240 USD
View
B+
Retailer 3
-
$23,795 USD
View
B+
Retailer 4
-
$27,666 USD
View
B+
Retailer 5
-
$29,930 USD
View
B
Retailer 6
-
$33,507 USD
View
Final sale: no returns
Retailer 7
-
$42,900 USD
A$66,000 AUD
View
Price last confirmed 30 days ago
B
Retailer 8
-
$44,287 USD
£34,872 GBP
View
B+
Retailer 9
-
$44,379 USD
£34,944 GBP
View
B
Retailer 10
-
$50,371 USD
View
B
Retailer 11
-
$53,120 USD
€50,590 EUR
View
B
Retailer 12
-
$55,834 USD
ZAR 901,999 ZAR
View
Retailer 13
-
$57,822 USD
A$88,957 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
YFWIOHW · Oct 30
$68,460 USD
View
13 more retailers have this diamond
Prices start from $23,240 USDSave up to $45,220 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.

B+
7.30ct Cushion
$23,240 USD