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Round|Lab Grown|IGI

2.58ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG749570552

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749570552

Diamond specifications and retailer prices

From $464 SGD
$362 USD
As of October 29, 2026
Save $3,778 SGD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,242 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.58ct lab-grown round diamond

This 2.58ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG749570552 or 749570552. Listed at 19 retailers as of October 29, 2026, with prices from $464 to $4,242, a $3,778 spread on the same certified stone. Brilliant Earth lists it at $4,242. 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

2.58
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749570552
Dimensions8.79 × 8.74 × 5.40 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
8.79 mm8.74 mm2.58 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749570552
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.6%

Caratlytics Score

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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 29
Current: $4,242 SGD|Low: $460 SGD|High: $4,242 SGD|Avg: $1,326 SGD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 9$464 SGD
Retailer 14$519 SGD
Retailer 18$538 SGD
Retailer 4$575 SGD
Retailer 5$575 SGD
Retailer 15$769 SGD
Retailer 6$922 SGD
Retailer 3$956 SGD
Retailer 12$968 SGD
Retailer 13$981 SGD
Retailer 19$1,030 SGD
Retailer 2$1,036 SGD
Retailer 8$1,511 SGD
Retailer 10$1,851 SGD
Retailer 11$1,903 SGD
Retailer 17$1,980 SGD
Retailer 7$2,194 SGD
Retailer 16$2,253 SGD
Brilliant Earth$4,242 SGD

43 data points across 19 retailers

19 retailers$464 SGD to $4,242 SGD

A
Cheapest Retailer
-
$464 SGD
$362 USD
A
Retailer 2
-
$519 SGD
$405 USD
View
Final sale: no returns
A
Retailer 3
-
$538 SGD
$420 USD
View
A
Retailer 4
-
$575 SGD
$449 USD
View
A
Retailer 5
-
$575 SGD
$449 USD
View
A
Retailer 6
-
$769 SGD
$600 USD
View
B+
Retailer 7
-
$922 SGD
$719 USD
View
A
Retailer 8
-
$956 SGD
$746 USD
View
A
Retailer 9
-
$968 SGD
€719 EUR
View
A
Retailer 10
-
$981 SGD
A$1,178 AUD
View
A
Retailer 11
-
$1,030 SGD
$804 USD
View
A
Retailer 12
-
$1,036 SGD
£636 GBP
View
B+
Retailer 13
-
$1,511 SGD
$1,179 USD
View
B
Retailer 14
-
$1,851 SGD
$1,444 USD
View
B
Retailer 15
-
$1,903 SGD
$1,485 USD
View
Retailer 16
-
$1,980 SGD
$1,545 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$2,194 SGD
$1,712 USD
View
B
Retailer 18
-
$2,253 SGD
£1,384 GBP
View
Most Expensive
B
Brilliant Earth
18185727A · Oct 29
$4,242 SGD
$3,310 USD
View
18 more retailers have this diamond
Prices start from $464 SGDSave up to $3,778 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
2.58ct Round
$464 SGD