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Round|Lab Grown|IGI

7.50ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG742530309

Shape and cutting style on the report: Round brilliant

Certificate IGI LG742530309

Diamond specifications and retailer prices

From $21,274 USD
As of October 30, 2026
Save $49,797 USD (70%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $71,071 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 7.5ct lab-grown round diamond

This 7.5ct lab-grown round 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 LG742530309 or 742530309. Listed at 25 retailers as of October 30, 2026, with prices from $21,274 to $71,071, a $49,797 spread on the same certified stone. Reve Diamonds lists it at $71,071. 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

7.50
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742530309
Dimensions12.48 × 12.54 × 7.76 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
12.48 mm12.54 mm7.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742530309
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.0%

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: Oct 30
Current: $27,678 USD|Low: $17,927 USD|High: $76,630 USD|Avg: $39,465 USD|+54.4%
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
Reve Diamonds
October 31, 2026
Retailer 16$18,785 USD
Retailer 5$21,274 USD
Retailer 10$23,072 USD
Retailer 3$23,123 USD
Retailer 8$25,996 USD
Retailer 9$26,411 USD
Retailer 4$26,549 USD
Retailer 1$27,678 USD
Retailer 15$33,810 USD
Retailer 12$38,410 USD
Retailer 13$43,185 USD
Retailer 2$43,283 USD
Retailer 11$46,022 USD
Retailer 14$47,741 USD
Retailer 6$58,850 USD
Retailer 7$71,063 USD
Reve Diamonds$71,071 USD

36 data points across 17 retailers

25 retailers$21,274 USD to $71,071 USD

Retailer 1
-
$18,785 USD
Price last confirmed 10 days ago
Retailer 2
-
$19,900 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$20,303 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
$21,274 USD
View
Retailer 5
-
$21,966 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$22,410 USD
View
Price last confirmed 38 days ago
Retailer 7
-
$22,590 USD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$23,072 USD
View
A
Retailer 9
-
$23,123 USD
View
B+
Retailer 10
-
$25,104 USD
View
Retailer 11
-
$25,481 USD
View
Price last confirmed 29 days ago
Retailer 12
-
$25,637 USD
View
Price last confirmed 36 days ago
B+
Retailer 13
-
$26,411 USD
£20,796 GBP
View
B+
Retailer 14
-
$26,549 USD
View
B+
Retailer 15
-
$27,678 USD
View
Final sale: no returns
B+
Retailer 16
-
$33,810 USD
View
B+
Retailer 17
-
$38,410 USD
£30,244 GBP
View
B+
Retailer 18
-
$43,185 USD
€41,129 EUR
View
B+
Retailer 19
-
$43,283 USD
View
B+
Retailer 20
-
$45,831 USD
View
B+
Retailer 21
-
$46,022 USD
ZAR 743,493 ZAR
View
Retailer 22
-
$47,741 USD
A$73,448 AUD
View
Price last confirmed 9 days ago
B
Retailer 23
-
$58,850 USD
View
B
Retailer 24
-
$71,063 USD
View
Most Expensive
B
Reve Diamonds
74791A7EA · Oct 30
$71,071 USD
View
24 more retailers have this diamond
Prices start from $21,274 USDSave up to $49,797 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
7.50ct Round
$21,274 USD