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Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG739533063

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739533063

Diamond specifications and retailer prices

From $441 USD
As of October 29, 2026
Save $1,608 USD (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,080 USD at Brilliant Earth · As of October 21, 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 LG739533063 or 739533063. Listed at 24 retailers as of October 27, 2026, with a 365% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739533063
Dimensions7.33 × 7.37 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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 LG739533063
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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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: $4,080 USD|Low: $494 USD|High: $4,080 USD|Avg: $1,300 USD
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
Retailer 15
October 30, 2026
Retailer 6$494 USD
Retailer 7$494 USD
Retailer 11$690 USD
Retailer 5$786 USD
Retailer 3$859 USD
Retailer 9$870 USD
Retailer 2$900 USD
Retailer 10$941 USD
Retailer 8$1,275 USD
Retailer 14$1,471 USD
Retailer 4$1,739 USD
Retailer 15$1,916 USD
Retailer 12$2,013 USD
Retailer 13$2,185 USD
Brilliant Earth$4,080 USD

44 data points across 15 retailers

24 retailers$441 USD to $2,049 USD

A
Cheapest Retailer
-
$441 USD
A
Retailer 2
-
$494 USD
View
Final sale: no returns
A
Retailer 3
-
$494 USD
View
A
Retailer 4
-
$547 USD
View
A
Retailer 5
-
$547 USD
View
A
Retailer 6
-
$602 USD
HK$4,700 HKD
View
A
Retailer 7
-
$690 USD
View
A
Retailer 8
-
$786 USD
View
A
Retailer 9
-
$859 USD
View
A
Retailer 10
-
$870 USD
€829 EUR
View
A
Retailer 11
-
$900 USD
£709 GBP
View
A
Retailer 12
-
$941 USD
ZAR 15,196 ZAR
View
A
Retailer 13
-
$942 USD
View
B+
Retailer 14
-
$1,275 USD
A$1,961 AUD
View
B+
Retailer 15
-
$1,471 USD
View
B+
Retailer 16
-
$1,739 USD
SGD 2,350 SGD
View
B+
Retailer 17
-
$1,760 USD
View
B+
Retailer 18
-
$1,793 USD
View
B+
Retailer 19
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$1,916 USD
View
B
Retailer 20
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$1,964 USD
View
B+
Retailer 21
-
$2,013 USD
£1,585 GBP
View
B
Retailer 22
-
$2,049 USD
View
Retailer 23
-
$2,185 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
19055709A · Oct 21
$4,080 USD
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from $441 USDSave up to $1,608 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
$441 USD