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Round|Lab Grown|IGI

1.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG720539045

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720539045

Diamond specifications and retailer prices

From $254 SGD
$198 USD
As of October 29, 2026
Save $1,268 SGD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,692 SGD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG720539045 or 720539045. Listed at 24 retailers as of October 28, 2026, with a 499% 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

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720539045
Dimensions6.53 × 6.52 × 3.94 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
6.53 mm6.52 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720539045
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.4%

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: $1,692 SGD|Low: $254 SGD|High: $1,692 SGD|Avg: $691 SGD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 5$254 SGD
Retailer 14$283 SGD
Retailer 21$295 SGD
Retailer 3$314 SGD
Retailer 20$314 SGD
Retailer 7$426 SGD
Retailer 13$511 SGD
Retailer 16$529 SGD
Retailer 18$540 SGD
Retailer 2$572 SGD
Retailer 11$619 SGD
Retailer 6$622 SGD
Retailer 15$690 SGD
Retailer 22$759 SGD
Retailer 19$769 SGD
Retailer 10$856 SGD
Retailer 17$999 SGD
Retailer 4$1,011 SGD
Retailer 12$1,080 SGD
Retailer 9$1,478 SGD
Retailer 8$1,521 SGD
Brilliant Earth$1,692 SGD

27 data points across 22 retailers

24 retailers$254 SGD to $1,521 SGD

A
Cheapest Retailer
-
$254 SGD
$198 USD
A
Retailer 2
-
$283 SGD
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$295 SGD
$230 USD
View
A
Retailer 4
-
$314 SGD
$245 USD
View
A
Retailer 5
-
$314 SGD
$245 USD
View
A
Retailer 6
-
$361 SGD
HK$2,200 HKD
View
A
Retailer 7
-
$426 SGD
$332 USD
View
A
Retailer 8
-
$511 SGD
£314 GBP
View
A
Retailer 9
-
$529 SGD
€393 EUR
View
A
Retailer 10
-
$540 SGD
ZAR 6,808 ZAR
View
A
Retailer 11
-
$572 SGD
£352 GBP
View
A
Retailer 12
-
$619 SGD
$483 USD
View
A
Retailer 13
-
$622 SGD
$485 USD
View
B+
Retailer 14
-
$690 SGD
A$828 AUD
View
B+
Retailer 15
-
$759 SGD
$592 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$769 SGD
A$923 AUD
View
B+
Retailer 17
-
$806 SGD
$629 USD
View
B+
Retailer 18
-
$856 SGD
View
B+
Retailer 19
-
$999 SGD
A$1,199 AUD
View
B+
Retailer 20
-
$1,011 SGD
$789 USD
View
B+
Retailer 21
-
$1,080 SGD
$842 USD
View
B
Retailer 22
-
$1,478 SGD
£908 GBP
View
B
Retailer 23
-
$1,521 SGD
$1,187 USD
View
Most Expensive
B
Brilliant Earth
15534529A · Oct 21
$1,692 SGD
$1,320 USD
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from $254 SGDSave up to $1,268 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
1.03ct Round
$254 SGD