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Round|Lab Grown|IGI

1.26ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG804620145

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804620145

Diamond specifications and retailer prices

From $460 SGD
$360 USD
As of October 30, 2026
Save $918 SGD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,540 SGD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG804620145 or 804620145. Listed at 10 retailers as of October 29, 2026, with a 200% 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

1.26
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804620145
Dimensions6.95 × 6.99 × 4.22 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
6.95 mm6.99 mm1.26 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804620145
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.6%

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: $1,540 SGD|Low: $460 SGD|High: $1,553 SGD|Avg: $909 SGD|-0.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6$460 SGD
Retailer 4$569 SGD
Retailer 2$633 SGD
Retailer 7$655 SGD
Retailer 9$883 SGD
Retailer 8$1,168 SGD
Retailer 5$1,216 SGD
Retailer 3$1,378 SGD
Rare Carat$1,540 SGD

41 data points across 9 retailers

10 retailers$460 SGD to $1,378 SGD

Retailer 1
-
$376 SGD
HK$2,300 HKD
Price last confirmed 56 days ago
B+
Retailer 2
-
$460 SGD
$360 USD
View
A
Retailer 3
-
$569 SGD
€424 EUR
View
A
Retailer 4
-
$633 SGD
£390 GBP
View
A
Retailer 5
-
$655 SGD
$512 USD
View
A
Retailer 6
-
$883 SGD
$691 USD
View
B+
Retailer 7
-
$1,168 SGD
$913 USD
View
B+
Retailer 8
-
$1,216 SGD
A$1,463 AUD
View
B+
Retailer 9
-
$1,378 SGD
£849 GBP
View
Most Expensive
Rare Carat
PM678-1038A · Oct 18
$1,540 SGD
$1,205 USD
View
Price last confirmed 12 days ago
9 more retailers have this diamond
Prices start from $460 SGDSave up to $918 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
$460 SGD