Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG723502580

Shape and cutting style on the report: Round brilliant

Certificate IGI LG723502580

Diamond specifications and retailer prices

From $400 USD
As of October 29, 2026
Save $1,548 USD (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,160 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG723502580 or 723502580. Listed at 23 retailers as of October 29, 2026, with a 387% 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 angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723502580
Dimensions7.40 × 7.37 × 4.55 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
7.40 mm7.37 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723502580
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.6%

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: $2,160 USD|Low: $384 USD|High: $2,170 USD|Avg: $986 USD|-0.5%
Rare Carat
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
October 30, 2026
Retailer 17$400 USD
Retailer 7$448 USD
Retailer 9$448 USD
Retailer 3$496 USD
Retailer 10$496 USD
Retailer 14$645 USD
Retailer 4$672 USD
Retailer 6$740 USD
Retailer 12$802 USD
Retailer 2$812 USD
Retailer 13$852 USD
Retailer 11$1,155 USD
Retailer 16$1,391 USD
Retailer 5$1,576 USD
Retailer 8$1,595 USD
Retailer 18$1,742 USD
Retailer 15$1,948 USD
Rare Carat$2,160 USD

44 data points across 18 retailers

23 retailers$400 USD to $1,948 USD

A
Cheapest Retailer
-
$400 USD
A
Retailer 2
-
$448 USD
View
Final sale: no returns
A
Retailer 3
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$448 USD
View
A
Retailer 4
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$496 USD
View
A
Retailer 5
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$496 USD
View
A
Retailer 6
-
$550 USD
HK$4,300 HKD
View
A
Retailer 7
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$645 USD
View
A
Retailer 8
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$672 USD
View
A
Retailer 9
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$740 USD
View
A
Retailer 10
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$802 USD
€764 EUR
View
A
Retailer 11
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$812 USD
£640 GBP
View
A
Retailer 12
-
$852 USD
ZAR 13,772 ZAR
View
A
Retailer 13
-
$927 USD
View
B+
Retailer 14
-
$1,155 USD
A$1,777 AUD
View
B+
Retailer 15
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$1,391 USD
View
B+
Retailer 16
-
$1,576 USD
SGD 2,130 SGD
View
B+
Retailer 17
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$1,595 USD
View
B+
Retailer 18
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$1,631 USD
View
B+
Retailer 19
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$1,742 USD
View
B
Retailer 20
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$1,832 USD
View
B
Retailer 21
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$1,857 USD
View
B
Retailer 22
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$1,948 USD
£1,534 GBP
View
Most Expensive
Rare Carat
230C56-105A · Oct 18
$2,160 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from $400 USDSave up to $1,548 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
$400 USD