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 $538 USD
A$828 AUD
As of October 31, 2026
7 retailers carry this diamond
Most expensive: $671 USD 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 7 retailers as of October 31, 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
Color
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

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $671 USD|Low: $153 USD|High: $988 USD|Avg: $498 USD
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$153 USD
Retailer 14$177 USD
Retailer 6$277 USD
Retailer 4$316 USD
Retailer 10$366 USD
Retailer 9$387 USD
Retailer 12$412 USD
Retailer 7$460 USD
Retailer 15$514 USD
Retailer 2$538 USD
Retailer 8$570 USD
NZ Jewellers$671 USD
Retailer 13$710 USD
Retailer 5$942 USD
Retailer 11$988 USD

18 data points across 15 retailers

7 retailers

Retailer 1
-
$153 USD
Price last confirmed 33 days ago
Retailer 2
-
$177 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$412 USD
£324 GBP
View
Price last confirmed 33 days ago
Retailer 4
-
$460 USD
View
Price last confirmed 41 days ago
Retailer 5
-
$514 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
$538 USD
A$828 AUD
View
Most Expensive
NZ Jewellers
13ac9c00-10f7-41ce-8f1f-5e626d367f50 · Sep 26
$671 USD
View
Price last confirmed 35 days ago
6 more retailers have this diamond
Prices start from $538 USD

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
$538 USD