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Round|Lab Grown|GCAL

2.53ct H SI1 Round Lab Grown Diamond

VG • H/SI1

Diamond specifications and retailer prices

From $486 AUD
As of November 5, 2026
Save $2,747 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,233 AUD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 2.53ct lab-grown round diamond

This 2.53ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL. Listed at 11 retailers as of November 5, 2026, with prices from $486 to $3,233, a $2,747 spread on the same certified stone. Diamond Exchange Canada lists it at $3,233. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.53
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions8.76 × 8.79 × 5.44 mm
L/W Ratio1.00
Top View
8.76 mm8.79 mm2.53 ctH / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL
Side View
Table 55.0%CrownGirdle: MED-STKPavilionCuletDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,233 AUD|Low: $434 AUD|High: $3,233 AUD|Avg: $1,251 AUD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 3$486 AUD
Retailer 2$564 AUD
Retailer 5$603 AUD
Retailer 6$603 AUD
Retailer 4$2,138 AUD
Diamond Exchange Canada$3,233 AUD

12 data points across 6 retailers

11 retailers$486 AUD to $3,233 AUD

Retailer 1
-
$434 AUD
Price last confirmed 36 days ago
B+
Retailer 2
-
$486 AUD
View
Retailer 3
-
$526 AUD
View
Price last confirmed 35 days ago
Retailer 4
-
$561 AUD
View
Price last confirmed 35 days ago
B+
Retailer 5
-
$564 AUD
View
Retailer 6
-
$603 AUD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$603 AUD
View
Retailer 8
-
$704 AUD
View
Price last confirmed 52 days ago
Retailer 9
-
$1,991 AUD
View
Price last confirmed 37 days ago
B+
Retailer 10
-
$2,138 AUD
View
Most Expensive
B+
Diamond Exchange Canada
1986528245 · Nov 5
$3,233 AUD
CA$3,143 CAD
View
10 more retailers have this diamond
Prices start from $486 AUDSave up to $2,747 AUD

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.

B+
2.53ct Round
$486 AUD