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Round|Lab Grown|IGI

1.24ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG737563651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG737563651

Diamond specifications and retailer prices

From $687 SGD
As of November 6, 2026
5 retailers carry this diamond
Most expensive: $857 SGD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG737563651 or 737563651. Listed at 5 retailers as of November 6, 2026. 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

1.24
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737563651
Dimensions6.95 × 6.89 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.95 mm6.89 mm1.24 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737563651
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $857 SGD|Low: $195 SGD|High: $1,262 SGD|Avg: $636 SGD
NZ Jewellers
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 3$195 SGD
Retailer 14$226 SGD
Retailer 6$354 SGD
Retailer 4$404 SGD
Retailer 10$467 SGD
Retailer 9$494 SGD
Retailer 12$525 SGD
Retailer 7$588 SGD
Retailer 15$657 SGD
Retailer 2$687 SGD
Retailer 8$728 SGD
NZ Jewellers$857 SGD
Retailer 13$906 SGD
Retailer 5$1,203 SGD
Retailer 11$1,262 SGD

13 data points across 15 retailers

5 retailers

Retailer 1
-
$195 SGD
Price last confirmed 39 days ago
Retailer 2
-
$226 SGD
View
Price last confirmed 45 days ago
Retailer 3
-
$588 SGD
View
Price last confirmed 47 days ago
B+
Retailer 4
-
$687 SGD
View
Most Expensive
NZ Jewellers
13ac9c00-10f7-41ce-8f1f-5e626d367f50 · Sep 26
$857 SGD
$671 USD
View
Price last confirmed 40 days ago
4 more retailers have this diamond
Prices start from $687 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.

B+
1.24ct Round
$687 SGD