Round|Lab Grown|GCAL

2.50ct H SI1 Round Lab Grown Diamond

VG • H/SI1

Diamond specifications and retailer prices

From $337 USD
As of November 1, 2026
Save $1,900 USD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,237 USD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 2.5ct lab-grown round diamond

This 2.5ct 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 7 retailers as of November 1, 2026, with prices from $337 to $2,237, a $1,900 spread on the same certified stone. Diamond Exchange Canada lists it at $2,237. 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

2.50
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions8.55 × 8.59 × 5.37 mm
L/W Ratio1.00
Top View
8.55 mm8.59 mm2.50 ctH / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 57.0%CrownGirdle: VTN-THKPavilionCuletDepth 62.6%

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 1
Current: $2,237 USD|Low: $301 USD|High: $2,237 USD|Avg: $875 USD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 3$337 USD
Retailer 2$390 USD
Retailer 5$417 USD
Retailer 6$494 USD
Retailer 4$1,481 USD
Diamond Exchange Canada$2,237 USD

14 data points across 6 retailers

7 retailers$337 USD to $2,237 USD

B+
Cheapest Retailer
-
$337 USD
Retailer 2
-
$364 USD
View
Price last confirmed 31 days ago
B+
Retailer 3
-
$390 USD
View
B+
Retailer 4
-
$417 USD
View
Retailer 5
-
$488 USD
View
Price last confirmed 48 days ago
B+
Retailer 6
-
$1,481 USD
View
Most Expensive
B+
Diamond Exchange Canada
1986528358 · Nov 2
$2,237 USD
CA$3,107 CAD
View
6 more retailers have this diamond
Prices start from $337 USDSave up to $1,900 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.

B+
2.50ct Round
$337 USD