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Round|Lab Grown|IGI

1.26ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG617450327

Shape and cutting style on the report: Round brilliant

Certificate IGI LG617450327

Diamond specifications and retailer prices

From $306 SGD
$239 USD
As of October 29, 2026
Save $1,385 SGD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,691 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG617450327 or 617450327. Listed at 18 retailers as of October 29, 2026, with prices from $306 to $1,691, a $1,385 spread on the same certified stone. Reve Diamonds lists it at $1,691. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617450327
Dimensions6.99 × 6.95 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.99 mm6.95 mm1.26 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617450327
Side View
Table 58.0%Crown 33.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $616 SGD|Low: $306 SGD|High: $1,543 SGD|Avg: $679 SGD|+0.2%
Retailer 1
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 30, 2026
Retailer 8$306 SGD
Retailer 4$342 SGD
Retailer 13$356 SGD
Retailer 9$381 SGD
Retailer 14$381 SGD
Retailer 1$616 SGD
Retailer 5$640 SGD
Retailer 2$643 SGD
Retailer 6$690 SGD
Retailer 7$718 SGD
Retailer 11$935 SGD
Retailer 12$1,223 SGD
Retailer 3$1,227 SGD
Retailer 10$1,527 SGD

39 data points across 14 retailers

18 retailers$306 SGD to $1,691 SGD

A+
Cheapest Retailer
-
$306 SGD
$239 USD
A
Retailer 2
-
$342 SGD
$267 USD
View
Final sale: no returns
A
Retailer 3
-
$356 SGD
$278 USD
View
A
Retailer 4
-
$381 SGD
$297 USD
View
A
Retailer 5
-
$381 SGD
$297 USD
View
A
Retailer 6
-
$616 SGD
£378 GBP
View
A
Retailer 7
-
$640 SGD
$499 USD
View
A
Retailer 8
-
$643 SGD
ZAR 8,109 ZAR
View
A
Retailer 9
-
$690 SGD
$538 USD
View
A
Retailer 10
-
$690 SGD
$538 USD
View
A
Retailer 11
-
$718 SGD
£441 GBP
View
A
Retailer 12
-
$896 SGD
$699 USD
View
A
Retailer 13
-
$935 SGD
A$1,122 AUD
View
B+
Retailer 14
-
$1,223 SGD
$954 USD
View
B+
Retailer 15
-
$1,227 SGD
$957 USD
View
B+
Retailer 16
-
$1,290 SGD
$1,006 USD
View
B+
Retailer 17
-
$1,527 SGD
£938 GBP
View
Most Expensive
B+
Reve Diamonds
7C29F2D2E · Oct 30
$1,691 SGD
$1,319 USD
View
17 more retailers have this diamond
Prices start from $306 SGDSave up to $1,385 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+
1.26ct Round
$306 SGD