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Round|Lab Grown|IGI

1.25ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG811647516

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811647516

Diamond specifications and retailer prices

From $419 SGD
$328 USD
As of October 30, 2026
Save $1,856 SGD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,276 SGD at Brilliant Earth · As of October 29, 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 LG811647516 or 811647516. Listed at 18 retailers as of October 29, 2026, with prices from $419 to $2,276, a $1,856 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 angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811647516
Dimensions6.96 × 6.93 × 4.24 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
6.96 mm6.93 mm1.25 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811647516
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 41°Culet: NoneDepth 61.2%

Caratlytics Score

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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: $2,276 SGD|Low: $298 SGD|High: $2,352 SGD|Avg: $1,159 SGD|-3.3%
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
October 30, 2026
Retailer 13$419 SGD
Retailer 11$624 SGD
Retailer 8$626 SGD
Retailer 7$797 SGD
Retailer 6$815 SGD
Retailer 2$818 SGD
Retailer 3$906 SGD
Retailer 10$1,190 SGD
Retailer 12$1,487 SGD
Retailer 5$1,554 SGD
Retailer 9$1,862 SGD
Retailer 4$1,904 SGD
Brilliant Earth$2,276 SGD

42 data points across 13 retailers

18 retailers$419 SGD to $2,276 SGD

Retailer 1
-
$375 SGD
$293 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$419 SGD
$328 USD
View
Final sale: no returns
Retailer 3
-
$435 SGD
$340 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$464 SGD
$363 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$464 SGD
$363 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$624 SGD
$488 USD
View
A
Retailer 7
-
$626 SGD
$490 USD
View
A
Retailer 8
-
$797 SGD
ZAR 10,077 ZAR
View
A
Retailer 9
-
$815 SGD
€607 EUR
View
A
Retailer 10
-
$818 SGD
£504 GBP
View
A
Retailer 11
-
$906 SGD
$709 USD
View
B+
Retailer 12
-
$1,190 SGD
$931 USD
View
B+
Retailer 13
-
$1,487 SGD
View
Retailer 14
-
$1,492 SGD
$1,167 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
$1,554 SGD
$1,215 USD
View
B+
Retailer 16
-
$1,862 SGD
£1,147 GBP
View
B
Retailer 17
-
$1,904 SGD
$1,490 USD
View
Most Expensive
B
Brilliant Earth
21505063A · Oct 29
$2,276 SGD
$1,780 USD
View
17 more retailers have this diamond
Prices start from $419 SGDSave up to $1,856 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
$419 SGD