Round|Lab Grown|IGI

2.57ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG731507717

Certificate IGI LG731507717

Diamond specifications and retailer prices

From $300 USD
Save $2,143 USD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,443 USD at Rare Carat
View at Rare Carat

About this 2.57ct lab-grown round diamond

This 2.57ct 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 LG731507717 or 731507717. Listed at 14 retailers, with prices from $300 to $2,443 at Rare Carat, a $2,143 spread on the same certified stone. 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

2.57
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731507717
Dimensions8.87 × 8.79 × 5.44 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 mm8.79 mm2.57 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731507717
Side View
Table 55.0%Crown 33°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.6%

Caratlytics Score

How it works
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: 30 minutes ago
Current: $2,443 USD|Low: $240 USD|High: $2,443 USD|Avg: $944 USD|+2.2%
Rare Carat
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

30 data points across 14 retailers

14 retailers$300 USD - $2,443 USD

B+
Cheapest Retailer
-
$300 USD
View
A
Retailer 2
-
$367 USD
View
A
Retailer 3
-
$371 USD
View
B+
Retailer 4
-
$500 USD
View
A
Retailer 5
-
$530 USD
View
A
Retailer 6
-
$587 USD
€559 EUR
View
A
Retailer 7
-
$625 USD
£492 GBP
View
A
Retailer 8
-
$688 USD
A$1,058 AUD
View
A
Retailer 9
-
$724 USD
View
B+
Retailer 10
-
$776 USD
View
B+
Retailer 11
-
$864 USD
View
B+
Retailer 12
-
$1,042 USD
View
B
Retailer 13
-
$2,430 USD
View
Most Expensive
B
Rare Carat
FK7175077CC731 · Sep 9
$2,443 USD
View
13 more retailers have this diamond
Prices start from $300 USDSave up to $2,143 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.

A
2.57ct Round
$300 USD

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2.57ct E SI1 Round Lab-Grown Diamond, IGI LG731507717