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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 $513 SGD
$400 USD
As of October 29, 2026
Save $1,984 SGD (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,768 SGD 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
Colour
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: $2,768 SGD|Low: $492 SGD|High: $2,781 SGD|Avg: $1,263 SGD|-0.5%
Rare Carat
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 17$513 SGD
Retailer 7$574 SGD
Retailer 9$574 SGD
Retailer 3$636 SGD
Retailer 10$636 SGD
Retailer 14$827 SGD
Retailer 4$861 SGD
Retailer 6$948 SGD
Retailer 12$1,028 SGD
Retailer 2$1,041 SGD
Retailer 13$1,093 SGD
Retailer 11$1,480 SGD
Retailer 16$1,783 SGD
Retailer 5$2,020 SGD
Retailer 8$2,044 SGD
Retailer 18$2,233 SGD
Retailer 15$2,497 SGD
Rare Carat$2,768 SGD

44 data points across 18 retailers

23 retailers$513 SGD to $2,497 SGD

A
Cheapest Retailer
-
$513 SGD
$400 USD
A
Retailer 2
-
$574 SGD
$448 USD
View
Final sale: no returns
A
Retailer 3
-
$574 SGD
$448 USD
View
A
Retailer 4
-
$636 SGD
$496 USD
View
A
Retailer 5
-
$636 SGD
$496 USD
View
A
Retailer 6
-
$705 SGD
HK$4,300 HKD
View
A
Retailer 7
-
$827 SGD
$645 USD
View
A
Retailer 8
-
$861 SGD
$672 USD
View
A
Retailer 9
-
$948 SGD
$740 USD
View
A
Retailer 10
-
$1,028 SGD
€764 EUR
View
A
Retailer 11
-
$1,041 SGD
£640 GBP
View
A
Retailer 12
-
$1,093 SGD
ZAR 13,772 ZAR
View
A
Retailer 13
-
$1,188 SGD
$927 USD
View
B+
Retailer 14
-
$1,480 SGD
A$1,777 AUD
View
B+
Retailer 15
-
$1,783 SGD
$1,391 USD
View
B+
Retailer 16
-
$2,020 SGD
View
B+
Retailer 17
-
$2,044 SGD
$1,595 USD
View
B+
Retailer 18
-
$2,090 SGD
$1,631 USD
View
B+
Retailer 19
-
$2,233 SGD
$1,742 USD
View
B
Retailer 20
-
$2,348 SGD
$1,832 USD
View
B
Retailer 21
-
$2,380 SGD
$1,857 USD
View
B
Retailer 22
-
$2,497 SGD
£1,534 GBP
View
Most Expensive
Rare Carat
230C56-105A · Oct 18
$2,768 SGD
$2,160 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from $513 SGDSave up to $1,984 SGD

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
$513 SGD