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Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG689559759

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689559759

Diamond specifications and retailer prices

From $327 USD
As of October 29, 2026
Save $2,493 USD (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,820 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689559759 or 689559759. Listed at 27 retailers as of October 29, 2026, with prices from $327 to $2,820, a $2,493 spread on the same certified stone. Brilliant Earth lists it at $2,820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689559759
Dimensions7.33 × 7.37 × 4.57 mm
L/W Ratio1.01
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
7.33 mm7.37 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689559759
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.2%

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 29
Current: $2,820 USD|Low: $324 USD|High: $2,820 USD|Avg: $1,016 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 10$327 USD
Retailer 16$365 USD
Retailer 21$379 USD
Retailer 5$405 USD
Retailer 6$405 USD
Retailer 20$560 USD
Retailer 7$655 USD
Retailer 4$663 USD
Retailer 18$676 USD
Retailer 19$696 USD
Retailer 15$701 USD
Retailer 13$722 USD
Retailer 3$902 USD
Retailer 9$1,049 USD
Retailer 11$1,302 USD
Retailer 12$1,346 USD
Retailer 2$1,409 USD
Retailer 14$1,490 USD
Retailer 8$1,598 USD
Retailer 17$1,632 USD
Retailer 22$2,135 USD
Brilliant Earth$2,820 USD

37 data points across 22 retailers

27 retailers$327 USD to $2,820 USD

Retailer 1
-
$324 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$327 USD
View
A
Retailer 3
-
$365 USD
View
Final sale: no returns
A
Retailer 4
-
$379 USD
View
Retailer 5
-
$396 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$405 USD
View
A
Retailer 7
-
$405 USD
View
A
Retailer 8
-
$560 USD
View
A
Retailer 9
-
$655 USD
View
A
Retailer 10
-
$663 USD
View
A
Retailer 11
-
$676 USD
€644 EUR
View
A
Retailer 12
-
$696 USD
ZAR 11,242 ZAR
View
A
Retailer 13
-
$701 USD
A$1,078 AUD
View
A
Retailer 14
-
$722 USD
£569 GBP
View
A
Retailer 15
-
$902 USD
View
B+
Retailer 16
-
$1,049 USD
View
Retailer 17
-
$1,290 USD
View
Price last confirmed 39 days ago
B+
Retailer 18
-
$1,302 USD
View
B+
Retailer 19
-
$1,346 USD
View
B+
Retailer 20
-
$1,349 USD
View
Retailer 21
-
$1,409 USD
A$2,167 AUD
View
B+
Retailer 22
-
$1,490 USD
View
B+
Retailer 23
-
$1,542 USD
View
B+
Retailer 24
-
$1,598 USD
View
B+
Retailer 25
-
$1,632 USD
£1,285 GBP
View
Retailer 26
-
$2,135 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
14529271A · Oct 29
$2,820 USD
View
26 more retailers have this diamond
Prices start from $327 USDSave up to $2,493 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
1.53ct Round
$327 USD