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Round|Lab Grown|IGI

2.53ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG851642193

Certificate IGI LG851642193

Diamond specifications and retailer prices

From $410 USD
HK$3,200 HKD
As of October 30, 2026
Save $771 USD (65%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,180 USD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 2.53ct lab-grown round diamond

This 2.53ct 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 LG851642193 or 851642193. Listed at 4 retailers as of October 30, 2026, with prices from $410 to $1,180, a $771 spread on the same certified stone. Michael Trio lists it at $1,180. 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

2.53
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851642193
Dimensions8.83 × 8.77 × 5.28 mm
L/W Ratio1.01
Top View
8.83 mm8.77 mm2.53 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851642193
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.9%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $1,180 USD|Low: $410 USD|High: $1,180 USD|Avg: $675 USD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3$410 USD
Retailer 4$488 USD
Retailer 2$873 USD
Michael Trio$1,180 USD

2 data points across 4 retailers

4 retailers$410 USD to $1,180 USD

A
Cheapest Retailer
-
$410 USD
HK$3,200 HKD
B+
Retailer 2
-
$488 USD
View
B+
Retailer 3
-
$873 USD
View
Most Expensive
B
Michael Trio
1255556360 · Oct 31
$1,180 USD
SGD 1,595 SGD
View
3 more retailers have this diamond
Prices start from $410 USDSave up to $771 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
2.53ct Round
$410 USD