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Round|Lab Grown|IGI

1.03ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816624837

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816624837

Diamond specifications and retailer prices

From $288 SGD
$225 USD
As of October 29, 2026
Save $1,570 SGD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,858 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816624837 or 816624837. Listed at 20 retailers as of October 29, 2026, with prices from $288 to $1,858, a $1,570 spread on the same certified stone. Brilliant Earth lists it at $1,858. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624837
Dimensions6.50 × 6.45 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.50 mm6.45 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624837
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $1,858 SGD|Low: $287 SGD|High: $1,858 SGD|Avg: $822 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
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 10$288 SGD
Retailer 6$322 SGD
Retailer 7$335 SGD
Retailer 5$358 SGD
Retailer 12$372 SGD
Retailer 18$502 SGD
Retailer 13$578 SGD
Retailer 16$599 SGD
Retailer 20$614 SGD
Retailer 3$633 SGD
Retailer 14$664 SGD
Retailer 9$752 SGD
Retailer 8$773 SGD
Retailer 4$1,148 SGD
Retailer 19$1,152 SGD
Retailer 15$1,216 SGD
Retailer 11$1,301 SGD
Retailer 17$1,439 SGD
Retailer 2$1,631 SGD
Brilliant Earth$1,858 SGD

30 data points across 20 retailers

20 retailers$288 SGD to $1,858 SGD

A+
Cheapest Retailer
-
$288 SGD
$225 USD
A
Retailer 2
-
$322 SGD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$335 SGD
$261 USD
View
A
Retailer 4
-
$358 SGD
$279 USD
View
Retailer 5
-
$372 SGD
$290 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$502 SGD
$392 USD
View
A
Retailer 7
-
$578 SGD
£355 GBP
View
A
Retailer 8
-
$599 SGD
€445 EUR
View
A
Retailer 9
-
$614 SGD
ZAR 7,734 ZAR
View
A
Retailer 10
-
$633 SGD
$494 USD
View
A
Retailer 11
-
$664 SGD
£408 GBP
View
B+
Retailer 12
-
$752 SGD
$587 USD
View
B+
Retailer 13
-
$773 SGD
$603 USD
View
B+
Retailer 14
-
$1,148 SGD
$896 USD
View
B
Retailer 15
-
$1,152 SGD
$899 USD
View
B
Retailer 16
-
$1,216 SGD
$948 USD
View
B+
Retailer 17
-
$1,301 SGD
$1,015 USD
View
B+
Retailer 18
-
$1,439 SGD
£884 GBP
View
B
Retailer 19
-
$1,631 SGD
$1,273 USD
View
Most Expensive
B
Brilliant Earth
21018434A · Oct 29
$1,858 SGD
$1,450 USD
View
19 more retailers have this diamond
Prices start from $288 SGDSave up to $1,570 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
$288 SGD