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Round|Lab Grown|IGI

2.58ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG650480304

Shape and cutting style on the report: Round brilliant

Certificate IGI LG650480304

Diamond specifications and retailer prices

From $354 SGD
$276 USD
As of October 29, 2026
Save $1,056 SGD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,410 SGD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

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 LG650480304 or 650480304. Listed at 11 retailers as of October 28, 2026, with prices from $354 to $1,410, a $1,056 spread on the same certified stone. NZ Jewellers lists it at $1,410. 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 angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650480304
Dimensions8.87 × 8.81 × 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
8.87 mm8.81 mm2.58 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650480304
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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: $1,410 SGD|Low: $354 SGD|High: $4,855 SGD|Avg: $1,609 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
October 30, 2026
Retailer 8$354 SGD
Retailer 3$438 SGD
Retailer 12$492 SGD
Retailer 9$641 SGD
Retailer 2$661 SGD
Retailer 10$716 SGD
Retailer 14$725 SGD
Retailer 7$770 SGD
Retailer 11$828 SGD
Retailer 13$992 SGD
NZ Jewellers$1,410 SGD
Retailer 4$2,359 SGD
Retailer 6$4,678 SGD
Retailer 5$4,855 SGD

4 data points across 14 retailers

11 retailers$354 SGD to $1,410 SGD

A
Cheapest Retailer
-
$354 SGD
$276 USD
A
Retailer 2
-
$438 SGD
$342 USD
View
A
Retailer 3
-
$492 SGD
HK$3,000 HKD
View
A
Retailer 4
-
$641 SGD
$500 USD
View
A
Retailer 5
-
$661 SGD
£406 GBP
View
A
Retailer 6
-
$716 SGD
€532 EUR
View
B+
Retailer 7
-
$725 SGD
$566 USD
View
A
Retailer 8
-
$770 SGD
£473 GBP
View
A
Retailer 9
-
$828 SGD
$646 USD
View
A
Retailer 10
-
$992 SGD
$774 USD
View
Most Expensive
B+
NZ Jewellers
0c8ea99c-d667-4443-99a4-a021ae336608 · Oct 28
$1,410 SGD
$1,100 USD
View
10 more retailers have this diamond
Prices start from $354 SGDSave up to $1,056 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
$354 SGD