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Round|Lab Grown|GCAL

2.28ct H SI1 Round Lab Grown Diamond

EX • H/SI1

Diamond specifications and retailer prices

From $388 SGD
As of November 5, 2026
Save $2,218 SGD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,606 SGD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 2.28ct lab-grown round diamond

This 2.28ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL. Listed at 12 retailers as of November 5, 2026, with prices from $388 to $2,606, a $2,218 spread on the same certified stone. Diamond Exchange Canada lists it at $2,606. 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

2.28
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions8.46 × 8.49 × 5.20 mm
L/W Ratio1.00
Top View
8.46 mm8.49 mm2.28 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCuletDepth 61.4%

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 5
Current: $2,606 SGD|Low: $354 SGD|High: $2,606 SGD|Avg: $1,009 SGD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 5$388 SGD
Retailer 3$451 SGD
Retailer 4$482 SGD
Retailer 6$482 SGD
Retailer 2$1,710 SGD
Diamond Exchange Canada$2,606 SGD

17 data points across 6 retailers

12 retailers$388 SGD to $2,606 SGD

A
Cheapest Retailer
-
$388 SGD
Retailer 2
-
$388 SGD
View
Price last confirmed 8 days ago
Retailer 3
-
$427 SGD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$451 SGD
View
A
Retailer 5
-
$451 SGD
View
Retailer 6
-
$482 SGD
View
Price last confirmed 12 days ago
Retailer 7
-
$482 SGD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$482 SGD
View
Retailer 9
-
$572 SGD
View
Price last confirmed 52 days ago
B+
Retailer 10
-
$1,710 SGD
View
B+
Retailer 11
-
$1,710 SGD
View
Most Expensive
B+
Diamond Exchange Canada
1986528552 · Nov 5
$2,606 SGD
CA$2,834 CAD
View
11 more retailers have this diamond
Prices start from $388 SGDSave up to $2,218 SGD

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
2.28ct Round
$388 SGD