CaratHunter
Plans
Round|Lab Grown|IGI

1.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG728577517

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728577517

Diamond specifications and retailer prices

From $240 SGD
$187 USD
As of October 29, 2026
Save $1,452 SGD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,692 SGD at Brilliant Earth · As of October 29, 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 LG728577517 or 728577517. Listed at 22 retailers as of October 29, 2026, with prices from $240 to $1,692, a $1,452 spread on the same certified stone. Brilliant Earth lists it at $1,692. 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 angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728577517
Dimensions6.52 × 6.57 × 3.95 mm
L/W Ratio1.01
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
6.52 mm6.57 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728577517
Side View
Table 58.0%Crown 33.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,692 SGD|Low: $233 SGD|High: $1,692 SGD|Avg: $690 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 4$240 SGD
Retailer 8$268 SGD
Retailer 21$278 SGD
Retailer 9$297 SGD
Retailer 10$297 SGD
Retailer 12$404 SGD
Retailer 15$492 SGD
Retailer 16$505 SGD
Retailer 17$511 SGD
Retailer 2$537 SGD
Retailer 3$616 SGD
Retailer 22$665 SGD
Retailer 6$701 SGD
Retailer 19$726 SGD
Retailer 20$757 SGD
Retailer 14$814 SGD
Retailer 5$957 SGD
Retailer 18$990 SGD
Retailer 7$1,027 SGD
Retailer 13$1,400 SGD
Retailer 11$1,478 SGD
Brilliant Earth$1,692 SGD

39 data points across 22 retailers

22 retailers$240 SGD to $1,692 SGD

A
Cheapest Retailer
-
$240 SGD
$187 USD
A
Retailer 2
-
$268 SGD
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$278 SGD
$217 USD
View
A
Retailer 4
-
$297 SGD
$232 USD
View
A
Retailer 5
-
$297 SGD
$232 USD
View
A
Retailer 6
-
$404 SGD
$315 USD
View
A
Retailer 7
-
$492 SGD
£302 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
-
$505 SGD
€375 EUR
View
A
Retailer 9
-
$511 SGD
ZAR 6,447 ZAR
View
A
Retailer 10
-
$537 SGD
£330 GBP
View
A
Retailer 11
-
$616 SGD
$481 USD
View
A
Retailer 12
-
$665 SGD
A$798 AUD
View
A
Retailer 13
-
$701 SGD
$547 USD
View
A
Retailer 14
-
$726 SGD
A$872 AUD
View
B+
Retailer 15
-
$757 SGD
$591 USD
View
B+
Retailer 16
-
$814 SGD
View
B+
Retailer 17
-
$957 SGD
$747 USD
View
B+
Retailer 18
-
$990 SGD
A$1,188 AUD
View
B+
Retailer 19
-
$1,027 SGD
$801 USD
View
B+
Retailer 20
-
$1,400 SGD
£860 GBP
View
B
Retailer 21
-
$1,478 SGD
$1,153 USD
View
Most Expensive
B
Brilliant Earth
18208522A · Oct 29
$1,692 SGD
$1,320 USD
View
21 more retailers have this diamond
Prices start from $240 SGDSave up to $1,452 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
$240 SGD