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Round|Lab Grown|IGI

1.00ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825639558

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825639558

Diamond specifications and retailer prices

From $298 SGD
$233 USD
As of October 29, 2026
Save $1,287 SGD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,585 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1ct lab-grown round diamond

This 1ct 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 LG825639558 or 825639558. Listed at 18 retailers as of October 29, 2026, with prices from $298 to $1,585, a $1,287 spread on the same certified stone. Brilliant Earth lists it at $1,585. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639558
Dimensions6.38 × 6.43 × 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
6.38 mm6.43 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639558
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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: $1,585 SGD|Low: $298 SGD|High: $1,585 SGD|Avg: $686 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
October 31, 2026
Retailer 14$298 SGD
Retailer 17$332 SGD
Retailer 12$346 SGD
Retailer 7$369 SGD
Retailer 8$372 SGD
Retailer 9$409 SGD
Retailer 3$499 SGD
Retailer 13$599 SGD
Retailer 2$616 SGD
Retailer 5$635 SGD
Retailer 16$666 SGD
Retailer 10$696 SGD
Retailer 4$997 SGD
Retailer 6$1,189 SGD
Retailer 11$1,193 SGD
Retailer 15$1,490 SGD
Brilliant Earth$1,585 SGD

23 data points across 17 retailers

18 retailers$298 SGD to $1,585 SGD

A
Cheapest Retailer
-
$298 SGD
$233 USD
A
Retailer 2
-
$332 SGD
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$346 SGD
$271 USD
View
A
Retailer 4
-
$369 SGD
$289 USD
View
A
Retailer 5
-
$372 SGD
$291 USD
View
A
Retailer 6
-
$409 SGD
HK$2,500 HKD
View
A
Retailer 7
-
$499 SGD
$390 USD
View
A
Retailer 8
-
$599 SGD
£369 GBP
View
A
Retailer 9
-
$616 SGD
€459 EUR
View
A
Retailer 10
-
$635 SGD
ZAR 8,030 ZAR
View
A
Retailer 11
-
$666 SGD
$521 USD
View
B+
Retailer 12
-
$696 SGD
£429 GBP
View
B+
Retailer 13
-
$997 SGD
View
B+
Retailer 14
-
$1,189 SGD
$930 USD
View
B
Retailer 15
-
$1,193 SGD
$933 USD
View
Retailer 16
-
$1,285 SGD
$1,005 USD
View
Price last confirmed 27 days ago
B
Retailer 17
-
$1,490 SGD
£918 GBP
View
Most Expensive
B
Brilliant Earth
21294682A · Oct 30
$1,585 SGD
$1,240 USD
View
17 more retailers have this diamond
Prices start from $298 SGDSave up to $1,287 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
1.00ct Round
$298 SGD