Round|Lab Grown|GCAL

2.54ct G SI1 Round Lab Grown Diamond

ID • G/SI1

Diamond specifications and retailer prices

From $348 USD
As of November 1, 2026
Save $2,008 USD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,356 USD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 2.54ct lab-grown round diamond

This 2.54ct 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 GCAL. Listed at 7 retailers as of October 30, 2026, with prices from $348 to $2,356, a $2,008 spread on the same certified stone. Diamond Exchange Canada lists it at $2,356. 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

2.54
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions8.70 × 8.75 × 5.40 mm
L/W Ratio1.01
Top View
8.70 mm8.75 mm2.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCuletDepth 61.9%

Caratlytics Score

How it works →
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: Nov 1
Current: $2,356 USD|Low: $316 USD|High: $2,356 USD|Avg: $913 USD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 3$348 USD
Retailer 2$404 USD
Retailer 5$432 USD
Retailer 6$432 USD
Retailer 4$1,533 USD
Diamond Exchange Canada$2,356 USD

16 data points across 6 retailers

7 retailers$348 USD to $2,356 USD

A
Cheapest Retailer
-
$348 USD
A
Retailer 2
-
$404 USD
View
B+
Retailer 3
-
$432 USD
View
Retailer 4
-
$432 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$507 USD
View
Price last confirmed 47 days ago
B
Retailer 6
-
$1,533 USD
View
Most Expensive
B
Diamond Exchange Canada
1986528214 · Oct 30
$2,356 USD
CA$3,272 CAD
View
6 more retailers have this diamond
Prices start from $348 USDSave up to $2,008 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
2.54ct Round
$348 USD