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Round|Lab Grown|IGI

1.00ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825656718

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825656718

Diamond specifications and retailer prices

From $326 SGD
$255 USD
As of October 30, 2026
Save $1,313 SGD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,803 SGD at Brilliant Earth · As of September 28, 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 LG825656718 or 825656718. Listed at 21 retailers as of October 30, 2026, with a 403% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656718
Dimensions6.44 × 6.46 × 3.93 mm
L/W Ratio1.00
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
6.44 mm6.46 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656718
Side View
Table 60.0%Crown 35.5°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.9%

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 30
Current: $1,585 SGD|Low: $326 SGD|High: $1,803 SGD|Avg: $932 SGD|-12.1%
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
October 31, 2026
Retailer 14$326 SGD
Retailer 10$509 SGD
Retailer 8$584 SGD
Retailer 13$605 SGD
Retailer 9$605 SGD
Retailer 12$620 SGD
Retailer 2$673 SGD
Retailer 3$783 SGD
Retailer 7$937 SGD
Retailer 4$1,227 SGD
Retailer 6$1,266 SGD
Retailer 5$1,515 SGD
Brilliant Earth$1,585 SGD
Retailer 11$1,639 SGD

28 data points across 14 retailers

21 retailers$326 SGD to $1,639 SGD

Retailer 1
-
$304 SGD
$238 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$326 SGD
$255 USD
View
Final sale: no returns
Retailer 3
-
$353 SGD
$276 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$377 SGD
$295 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$377 SGD
$295 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$509 SGD
$398 USD
View
A
Retailer 7
-
$584 SGD
£360 GBP
View
A
Retailer 8
-
$605 SGD
$473 USD
View
A
Retailer 9
-
$605 SGD
€451 EUR
View
A
Retailer 10
-
$620 SGD
ZAR 7,835 ZAR
View
A
Retailer 11
-
$673 SGD
£414 GBP
View
B+
Retailer 12
-
$783 SGD
$613 USD
View
B+
Retailer 13
-
$937 SGD
$733 USD
View
Retailer 14
-
$1,213 SGD
$949 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
$1,227 SGD
$960 USD
View
B+
Retailer 16
-
$1,266 SGD
$990 USD
View
B
Retailer 17
-
$1,515 SGD
£933 GBP
View
B
Retailer 18
-
$1,585 SGD
$1,240 USD
View
B
Retailer 19
-
$1,639 SGD
$1,282 USD
View
Retailer 20
-
$1,803 SGD
$1,410 USD
View
Price last confirmed 33 days ago
Most Expensive
Brilliant Earth
21583972A · Sep 28
$1,803 SGD
$1,410 USD
View
Price last confirmed 33 days ago
20 more retailers have this diamond
Prices start from $326 SGDSave up to $1,313 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
$326 SGD