CaratHunter
Plans
Round|Lab Grown|IGI

1.25ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836610431

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836610431

Diamond specifications and retailer prices

From $368 SGD
$288 USD
As of October 29, 2026
Save $1,907 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,276 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836610431 or 836610431. Listed at 18 retailers as of October 29, 2026, with prices from $368 to $2,276, a $1,907 spread on the same certified stone. Brilliant Earth lists it at $2,276. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836610431
Dimensions6.88 × 6.93 × 4.28 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
6.88 mm6.93 mm1.25 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836610431
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.1%

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: $2,276 SGD|Low: $368 SGD|High: $2,276 SGD|Avg: $1,012 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
Retailer 18
October 30, 2026
Retailer 12$368 SGD
Retailer 16$412 SGD
Retailer 8$428 SGD
Retailer 7$458 SGD
Retailer 17$646 SGD
Retailer 4$658 SGD
Retailer 2$740 SGD
Retailer 13$749 SGD
Retailer 18$786 SGD
Retailer 11$806 SGD
Retailer 15$872 SGD
Retailer 5$904 SGD
Retailer 9$1,021 SGD
Retailer 6$1,470 SGD
Retailer 10$1,532 SGD
Retailer 14$1,843 SGD
Retailer 3$1,887 SGD
Brilliant Earth$2,276 SGD

5 data points across 18 retailers

18 retailers$368 SGD to $2,276 SGD

A
Cheapest Retailer
-
$368 SGD
$288 USD
A
Retailer 2
-
$412 SGD
$322 USD
View
Final sale: no returns
A
Retailer 3
-
$428 SGD
$335 USD
View
A
Retailer 4
-
$458 SGD
$358 USD
View
A
Retailer 5
-
$646 SGD
$505 USD
View
A
Retailer 6
-
$658 SGD
$515 USD
View
A
Retailer 7
-
$740 SGD
£456 GBP
View
A
Retailer 8
-
$749 SGD
€558 EUR
View
A
Retailer 9
-
$786 SGD
ZAR 9,927 ZAR
View
A
Retailer 10
-
$806 SGD
£497 GBP
View
A
Retailer 11
-
$872 SGD
$682 USD
View
A
Retailer 12
-
$904 SGD
$707 USD
View
B+
Retailer 13
-
$1,021 SGD
$799 USD
View
B+
Retailer 14
-
$1,470 SGD
$1,150 USD
View
B+
Retailer 15
-
$1,532 SGD
$1,199 USD
View
B
Retailer 16
-
$1,843 SGD
£1,135 GBP
View
B
Retailer 17
-
$1,887 SGD
$1,476 USD
View
Most Expensive
B
Brilliant Earth
22318782A · Oct 30
$2,276 SGD
$1,780 USD
View
17 more retailers have this diamond
Prices start from $368 SGDSave up to $1,907 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
1.25ct Round
$368 SGD