Round|Lab Grown|IGI

1.53ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG756524531

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756524531

Diamond specifications and retailer prices

From $440 USD
As of November 1, 2026
Save $1,600 USD (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,040 USD at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG756524531 or 756524531. Listed at 24 retailers as of October 31, 2026, with prices from $440 to $2,040, a $1,600 spread on the same certified stone. Brilliant Earth lists it at $2,040. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756524531
Dimensions7.37 × 7.41 × 4.59 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 Faint Blue
Top View
7.37 mm7.41 mm1.53 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756524531
Side View
Table 56.0%Crown 34.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.1%

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: Nov 1
Current: $2,040 USD|Low: $327 USD|High: $2,330 USD|Avg: $904 USD|-12.4%
Brilliant Earth
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
November 2, 2026
Retailer 6$327 USD
Retailer 9$440 USD
Retailer 12$440 USD
Retailer 10$532 USD
Retailer 7$564 USD
Retailer 2$624 USD
Retailer 5$665 USD
Retailer 11$761 USD
Retailer 14$1,005 USD
Retailer 3$1,286 USD
Retailer 8$1,311 USD
Retailer 4$1,326 USD
Retailer 13$1,865 USD
Brilliant Earth$2,040 USD

40 data points across 14 retailers

24 retailers$440 USD to $2,040 USD

Retailer 1
-
$264 USD
Price last confirmed 15 days ago
Retailer 2
-
$264 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$306 USD
View
Price last confirmed 41 days ago
Retailer 4
-
$323 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$327 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$327 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$440 USD
View
A
Retailer 8
-
$440 USD
View
A
Retailer 9
-
$532 USD
€507 EUR
View
A
Retailer 10
-
$564 USD
ZAR 9,109 ZAR
View
A
Retailer 11
-
$624 USD
£492 GBP
View
A
Retailer 12
-
$665 USD
View
A
Retailer 13
-
$761 USD
A$1,170 AUD
View
B+
Retailer 14
-
$865 USD
View
B+
Retailer 15
-
$1,005 USD
View
Retailer 16
-
$1,051 USD
View
Price last confirmed 36 days ago
Retailer 17
-
$1,051 USD
View
Price last confirmed 15 days ago
B+
Retailer 18
-
$1,102 USD
View
B+
Retailer 19
-
$1,197 USD
View
B+
Retailer 20
-
$1,286 USD
View
B+
Retailer 21
-
$1,311 USD
£1,032 GBP
View
Retailer 22
-
$1,326 USD
SGD 1,792 SGD
View
Price last confirmed 21 days ago
Retailer 23
-
$1,865 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
20458497A · Oct 31
$2,040 USD
View
23 more retailers have this diamond
Prices start from $440 USDSave up to $1,600 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
$440 USD