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Round|Lab Grown|IGI

1.24ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG607308834

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607308834

Diamond specifications and retailer prices

From $204 USD
As of October 31, 2026
Save $1,376 USD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,580 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG607308834 or 607308834. Listed at 11 retailers as of October 31, 2026, with prices from $204 to $1,580, a $1,376 spread on the same certified stone. Do Amore Diamonds lists it at $1,580. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607308834
Dimensions6.79 × 6.75 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.79 mm6.75 mm1.24 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607308834
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.6%

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 31
Current: $1,580 USD|Low: $201 USD|High: $1,580 USD|Avg: $620 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$204 USD
Retailer 9$368 USD
Retailer 2$405 USD
Retailer 3$440 USD
Retailer 10$455 USD
Retailer 8$460 USD
Retailer 5$692 USD
Retailer 6$724 USD
Retailer 4$1,058 USD
Do Amore Diamonds$1,580 USD

45 data points across 10 retailers

11 retailers$204 USD to $1,580 USD

A
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$301 USD
View
B+
Retailer 3
-
$368 USD
View
B+
Retailer 4
-
$405 USD
£319 GBP
View
B+
Retailer 5
-
$440 USD
£346 GBP
View
B+
Retailer 6
-
$455 USD
View
Retailer 7
-
$460 USD
View
Price last confirmed 27 days ago
B
Retailer 8
-
$692 USD
View
B
Retailer 9
-
$724 USD
View
B
Retailer 10
-
$1,058 USD
£833 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8E9345E39 · Oct 31
$1,580 USD
View
10 more retailers have this diamond
Prices start from $204 USDSave up to $1,376 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.

A
1.24ct Round
$204 USD