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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 $605 NZD
As of November 5, 2026
Save $3,421 NZD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,026 NZD 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 $605 to $4,026, a $3,421 spread on the same certified stone. Diamond Exchange Canada lists it at $4,026. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,026 NZD|Low: $541 NZD|High: $4,026 NZD|Avg: $1,558 NZD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 3$605 NZD
Retailer 2$703 NZD
Retailer 5$751 NZD
Retailer 6$751 NZD
Retailer 4$2,663 NZD
Diamond Exchange Canada$4,026 NZD

12 data points across 6 retailers

11 retailers$605 NZD to $4,026 NZD

Retailer 1
-
$541 NZD
Price last confirmed 36 days ago
B+
Retailer 2
-
$605 NZD
View
Retailer 3
-
$655 NZD
View
Price last confirmed 35 days ago
Retailer 4
-
$699 NZD
View
Price last confirmed 35 days ago
B+
Retailer 5
-
$703 NZD
View
Retailer 6
-
$751 NZD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$751 NZD
View
Retailer 8
-
$877 NZD
View
Price last confirmed 52 days ago
Retailer 9
-
$2,480 NZD
View
Price last confirmed 37 days ago
B+
Retailer 10
-
$2,663 NZD
View
Most Expensive
B+
Diamond Exchange Canada
1986528245 · Nov 5
$4,026 NZD
CA$3,143 CAD
View
10 more retailers have this diamond
Prices start from $605 NZDSave up to $3,421 NZD

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
$605 NZD