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Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG816638490

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816638490

Diamond specifications and retailer prices

From $486 SGD
$379 USD
As of October 29, 2026
Save $2,148 SGD (82%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,229 SGD at Brilliant Earth · As of October 20, 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 LG816638490 or 816638490. Listed at 26 retailers as of October 29, 2026, with a 442% 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 angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816638490
Dimensions7.44 × 7.40 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.40 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816638490
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

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: $5,229 SGD|Low: $486 SGD|High: $5,229 SGD|Avg: $1,693 SGD
Brilliant Earth
Retailer 2
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Retailer 24
October 30, 2026
Retailer 22$486 SGD
Retailer 16$543 SGD
Retailer 11$545 SGD
Retailer 3$602 SGD
Retailer 15$602 SGD
Retailer 8$673 SGD
Retailer 21$795 SGD
Retailer 23$810 SGD
Retailer 5$918 SGD
Retailer 19$945 SGD
Retailer 20$1,036 SGD
Retailer 2$1,088 SGD
Retailer 6$1,179 SGD
Retailer 13$1,400 SGD
Retailer 24$1,692 SGD
Retailer 7$1,938 SGD
Retailer 10$1,953 SGD
Retailer 14$1,988 SGD
Retailer 9$2,258 SGD
Retailer 4$2,264 SGD
Retailer 18$2,368 SGD
Retailer 12$2,634 SGD
Retailer 17$2,781 SGD
Brilliant Earth$5,229 SGD

28 data points across 24 retailers

26 retailers$486 SGD to $2,634 SGD

A
Cheapest Retailer
-
$486 SGD
$379 USD
A
Retailer 2
-
$543 SGD
$424 USD
View
Final sale: no returns
A
Retailer 3
-
$545 SGD
$425 USD
View
A
Retailer 4
-
$602 SGD
$470 USD
View
A
Retailer 5
-
$602 SGD
$470 USD
View
A
Retailer 6
-
$673 SGD
HK$4,100 HKD
View
A
Retailer 7
-
$795 SGD
$620 USD
View
A
Retailer 8
-
$810 SGD
$632 USD
View
A
Retailer 9
-
$918 SGD
$716 USD
View
A
Retailer 10
-
$945 SGD
€702 EUR
View
A
Retailer 11
-
$1,036 SGD
ZAR 13,061 ZAR
View
A
Retailer 12
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$1,087 SGD
€808 EUR
View
A
Retailer 13
-
$1,088 SGD
£668 GBP
View
A
Retailer 14
-
$1,179 SGD
$920 USD
View
B+
Retailer 15
-
$1,400 SGD
A$1,680 AUD
View
B+
Retailer 16
-
$1,692 SGD
$1,320 USD
View
B+
Retailer 17
-
$1,938 SGD
$1,512 USD
View
B+
Retailer 18
-
$1,953 SGD
View
B+
Retailer 19
-
$1,988 SGD
$1,551 USD
View
B+
Retailer 20
-
$2,146 SGD
$1,674 USD
View
B+
Retailer 21
-
$2,258 SGD
$1,762 USD
View
B+
Retailer 22
-
$2,264 SGD
$1,766 USD
View
B+
Retailer 23
-
$2,368 SGD
£1,455 GBP
View
B
Retailer 24
-
$2,634 SGD
$2,055 USD
View
Retailer 25
-
$2,781 SGD
$2,170 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
20763690A · Oct 20
$5,229 SGD
$4,080 USD
View
Price last confirmed 9 days ago
25 more retailers have this diamond
Prices start from $486 SGDSave up to $2,148 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
$486 SGD