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Round|Lab Grown|IGI

1.03ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG811631682

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811631682

Diamond specifications and retailer prices

From $334 SGD
$261 USD
As of October 29, 2026
Save $1,520 SGD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,854 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 LG811631682 or 811631682. Listed at 18 retailers as of October 29, 2026, with prices from $334 to $1,854, a $1,520 spread on the same certified stone. Brilliant Earth lists it at $1,854. 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 angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811631682
Dimensions6.59 × 6.50 × 3.97 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
6.59 mm6.50 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811631682
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.8%

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: $1,854 SGD|Low: $321 SGD|High: $2,825 SGD|Avg: $804 SGD|-34.1%
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
October 30, 2026
Retailer 14$334 SGD
Retailer 5$372 SGD
Retailer 6$387 SGD
Retailer 7$414 SGD
Retailer 15$414 SGD
Retailer 12$556 SGD
Retailer 2$689 SGD
Retailer 11$712 SGD
Retailer 9$742 SGD
Retailer 8$790 SGD
Retailer 3$821 SGD
Retailer 13$1,272 SGD
Retailer 4$1,331 SGD
Retailer 10$1,669 SGD
Brilliant Earth$1,854 SGD

42 data points across 15 retailers

18 retailers$334 SGD to $1,854 SGD

A
Cheapest Retailer
-
$334 SGD
$261 USD
A
Retailer 2
-
$372 SGD
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$387 SGD
$303 USD
View
A
Retailer 4
-
$414 SGD
$324 USD
View
A
Retailer 5
-
$414 SGD
$324 USD
View
A
Retailer 6
-
$556 SGD
$435 USD
View
A
Retailer 7
-
$649 SGD
$508 USD
View
B+
Retailer 8
-
$689 SGD
$539 USD
View
A
Retailer 9
-
$712 SGD
ZAR 8,992 ZAR
View
B+
Retailer 10
-
$742 SGD
€553 EUR
View
B+
Retailer 11
-
$790 SGD
£487 GBP
View
B+
Retailer 12
-
$821 SGD
$642 USD
View
B
Retailer 13
-
$1,272 SGD
$995 USD
View
B
Retailer 14
-
$1,331 SGD
$1,041 USD
View
B
Retailer 15
-
$1,397 SGD
$1,093 USD
View
B
Retailer 16
-
$1,669 SGD
£1,028 GBP
View
B
Retailer 17
-
$1,776 SGD
$1,389 USD
View
Most Expensive
B
Brilliant Earth
22254829A · Oct 29
$1,854 SGD
$1,450 USD
View
17 more retailers have this diamond
Prices start from $334 SGDSave up to $1,520 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
$334 SGD