CaratHunter
Plans
Round|Lab Grown|IGI

1.26ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG758581221

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758581221

Diamond specifications and retailer prices

From $209 SGD
As of November 1, 2026
Save $1,006 SGD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,215 SGD at MOH London · As of November 2, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG758581221 or 758581221. Listed at 11 retailers as of November 1, 2026, with prices from $209 to $1,215, a $1,006 spread on the same certified stone. MOH London lists it at $1,215. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.26
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758581221
Dimensions6.87 × 6.84 × 4.30 mm
L/W Ratio1.00
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
6.87 mm6.84 mm1.26 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758581221
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: Nov 1
Current: $1,215 SGD|Low: $208 SGD|High: $1,272 SGD|Avg: $529 SGD|-4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7$209 SGD
Retailer 8$235 SGD
Retailer 12$268 SGD
Retailer 2$447 SGD
Retailer 5$455 SGD
Retailer 11$467 SGD
Retailer 10$507 SGD
Retailer 9$581 SGD
Retailer 4$607 SGD
Retailer 6$669 SGD
Retailer 3$754 SGD
MOH London$1,215 SGD

34 data points across 12 retailers

11 retailers$209 SGD to $1,215 SGD

A
Cheapest Retailer
-
$209 SGD
Retailer 2
-
$268 SGD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$447 SGD
View
A
Retailer 4
-
$455 SGD
View
B+
Retailer 5
-
$467 SGD
View
A
Retailer 6
-
$507 SGD
View
B+
Retailer 7
-
$581 SGD
View
Retailer 8
-
$607 SGD
View
Price last confirmed 40 days ago
B+
Retailer 9
-
$669 SGD
View
B
Retailer 10
-
$754 SGD
View
Most Expensive
B
MOH London
LG758581221 · Nov 2
$1,215 SGD
£749 GBP
View
10 more retailers have this diamond
Prices start from $209 SGDSave up to $1,006 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
$209 SGD