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Round|Lab Grown|IGI

1.01ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816612544

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816612544

Diamond specifications and retailer prices

From $277 SGD
$217 USD
As of October 29, 2026
Save $1,321 SGD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,598 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.01ct lab-grown round diamond

This 1.01ct 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 LG816612544 or 816612544. Listed at 20 retailers as of October 29, 2026, with prices from $277 to $1,598, a $1,321 spread on the same certified stone. Brilliant Earth lists it at $1,598. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816612544
Dimensions6.51 × 6.45 × 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
6.51 mm6.45 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816612544
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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: $1,598 SGD|Low: $277 SGD|High: $1,828 SGD|Avg: $731 SGD|-12.6%
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
October 30, 2026
Retailer 10$277 SGD
Retailer 5$309 SGD
Retailer 6$322 SGD
Retailer 4$345 SGD
Retailer 12$358 SGD
Retailer 16$486 SGD
Retailer 2$558 SGD
Retailer 14$580 SGD
Retailer 19$592 SGD
Retailer 20$610 SGD
Retailer 13$638 SGD
Retailer 8$740 SGD
Retailer 7$743 SGD
Retailer 3$1,108 SGD
Retailer 17$1,112 SGD
Retailer 9$1,175 SGD
Retailer 11$1,278 SGD
Retailer 15$1,388 SGD
Retailer 18$1,597 SGD
Brilliant Earth$1,598 SGD

34 data points across 20 retailers

20 retailers$277 SGD to $1,598 SGD

A
Cheapest Retailer
-
$277 SGD
$217 USD
A
Retailer 2
-
$309 SGD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$322 SGD
$252 USD
View
A
Retailer 4
-
$345 SGD
$270 USD
View
Retailer 5
-
$358 SGD
$280 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$486 SGD
$380 USD
View
A
Retailer 7
-
$558 SGD
£344 GBP
View
A
Retailer 8
-
$580 SGD
€432 EUR
View
A
Retailer 9
-
$592 SGD
ZAR 7,481 ZAR
View
A
Retailer 10
-
$610 SGD
$477 USD
View
A
Retailer 11
-
$638 SGD
£393 GBP
View
B+
Retailer 12
-
$740 SGD
$579 USD
View
B+
Retailer 13
-
$743 SGD
$581 USD
View
B+
Retailer 14
-
$1,108 SGD
$867 USD
View
B+
Retailer 15
-
$1,112 SGD
$870 USD
View
B
Retailer 16
-
$1,175 SGD
$919 USD
View
B+
Retailer 17
-
$1,278 SGD
$1,000 USD
View
B+
Retailer 18
-
$1,388 SGD
£855 GBP
View
B
Retailer 19
-
$1,597 SGD
$1,249 USD
View
Most Expensive
B
Brilliant Earth
21018519A · Oct 30
$1,598 SGD
$1,250 USD
View
19 more retailers have this diamond
Prices start from $277 SGDSave up to $1,321 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
1.01ct Round
$277 SGD