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Heart|Lab Grown|IGI

1.26ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG600380564

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG600380564

Diamond specifications and retailer prices

From $375 SGD
$293 USD
As of October 30, 2026
Save $1,760 SGD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,135 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.26ct lab-grown heart diamond

This 1.26ct lab-grown heart 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 LG600380564 or 600380564. Listed at 19 retailers as of October 30, 2026, with prices from $375 to $2,135, a $1,760 spread on the same certified stone. Brilliant Earth lists it at $2,135. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600380564
Dimensions6.72 × 7.23 × 4.36 mm
L/W Ratio1.08
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
6.72 mm7.23 mm1.26 ctE / IF
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600380564
Side View
Table 57.0%Crown 35.7°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 60.3%

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: $2,135 SGD|Low: $375 SGD|High: $2,212 SGD|Avg: $1,087 SGD|-3.5%
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
October 31, 2026
Retailer 6$375 SGD
Retailer 14$415 SGD
Retailer 7$560 SGD
Retailer 11$562 SGD
Retailer 9$681 SGD
Retailer 10$714 SGD
Retailer 4$738 SGD
Retailer 2$794 SGD
Retailer 8$991 SGD
Retailer 13$1,084 SGD
Retailer 3$1,335 SGD
Retailer 5$1,400 SGD
Retailer 12$1,674 SGD
Retailer 15$1,779 SGD
Brilliant Earth$2,135 SGD

43 data points across 15 retailers

19 retailers$375 SGD to $2,135 SGD

Retailer 1
-
$335 SGD
$262 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$375 SGD
$293 USD
View
Final sale: no returns
Retailer 3
-
$415 SGD
$325 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$415 SGD
$325 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$523 SGD
$409 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$560 SGD
$438 USD
View
A
Retailer 7
-
$562 SGD
$440 USD
View
A
Retailer 8
-
$681 SGD
€507 EUR
View
A
Retailer 9
-
$714 SGD
ZAR 9,017 ZAR
View
A
Retailer 10
-
$738 SGD
$577 USD
View
A
Retailer 11
-
$794 SGD
£489 GBP
View
B+
Retailer 12
-
$991 SGD
$775 USD
View
B+
Retailer 13
-
$1,055 SGD
$825 USD
View
B+
Retailer 14
-
$1,084 SGD
$848 USD
View
Retailer 15
-
$1,335 SGD
$1,044 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$1,400 SGD
$1,095 USD
View
B+
Retailer 17
-
$1,674 SGD
£1,031 GBP
View
B
Retailer 18
-
$1,779 SGD
$1,391 USD
View
Most Expensive
B
Brilliant Earth
14067130A · Oct 30
$2,135 SGD
$1,670 USD
View
18 more retailers have this diamond
Prices start from $375 SGDSave up to $1,760 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 Heart
$375 SGD