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Round|Lab Grown|IGI

2.53ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG734518750

Shape and cutting style on the report: Round brilliant

Certificate IGI LG734518750

Diamond specifications and retailer prices

From $314 USD
As of November 1, 2026
Save $1,257 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,571 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.53ct lab-grown round diamond

This 2.53ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG734518750 or 734518750. Listed at 13 retailers as of October 29, 2026, with prices from $314 to $1,571, a $1,257 spread on the same certified stone. MOH London lists it at $1,571. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734518750
Dimensions8.81 × 8.77 × 5.35 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.81 mm8.77 mm2.53 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG734518750
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.9%

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: Nov 1
Current: $1,571 USD|Low: $314 USD|High: $1,711 USD|Avg: $723 USD|-8.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 7$314 USD
Retailer 4$365 USD
Retailer 12$390 USD
Retailer 13$390 USD
Retailer 5$391 USD
Retailer 6$545 USD
Retailer 9$635 USD
Retailer 8$689 USD
Retailer 2$693 USD
Retailer 11$832 USD
Retailer 10$1,144 USD
Retailer 3$1,253 USD
MOH London$1,571 USD

42 data points across 13 retailers

13 retailers$314 USD to $1,571 USD

A
Cheapest Retailer
-
$314 USD
A
Retailer 2
-
$365 USD
View
A
Retailer 3
-
$390 USD
View
Retailer 4
-
$390 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$391 USD
View
Final sale: no returns
A
Retailer 6
-
$545 USD
View
B+
Retailer 7
-
$635 USD
View
B+
Retailer 8
-
$689 USD
View
A
Retailer 9
-
$693 USD
£546 GBP
View
B+
Retailer 10
-
$832 USD
View
B
Retailer 11
-
$1,144 USD
View
B
Retailer 12
-
$1,253 USD
View
Most Expensive
B
MOH London
LG734518750 · Oct 29
$1,571 USD
£1,237 GBP
View
12 more retailers have this diamond
Prices start from $314 USDSave up to $1,257 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
$314 USD