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Round|Lab Grown|GCAL

2.28ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GCAL 323000059

Shape and cutting style on the report: Round brilliant

Certificate GCAL 323000059

Diamond specifications and retailer prices

From €305 EUR
$341 USD
As of October 28, 2026
Save €2,112 EUR (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,417 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 323000059. Listed at 16 retailers as of October 28, 2026, with prices from €305 to €2,417, a €2,112 spread on the same certified stone. Do Amore Diamonds lists it at €2,417. 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
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 323000059
Dimensions8.46 × 8.49 × 5.20 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.46 mm8.49 mm2.28 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGCAL 323000059
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €2,417 EUR|Low: €292 EUR|High: €2,417 EUR|Avg: €1,036 EUR|+4.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7€305 EUR
Retailer 10€320 EUR
Retailer 8€499 EUR
Retailer 6€1,010 EUR
Retailer 4€1,099 EUR
Retailer 2€1,138 EUR
Retailer 5€1,297 EUR
Retailer 9€1,336 EUR
Retailer 3€1,502 EUR
Do Amore Diamonds€2,417 EUR

29 data points across 10 retailers

16 retailers€305 EUR to €2,417 EUR

Retailer 1
-
€248 EUR
$277 USD
Price last confirmed 29 days ago
Retailer 2
-
€258 EUR
$288 USD
View
Price last confirmed 39 days ago
Retailer 3
-
€299 EUR
$334 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
€305 EUR
$341 USD
View
Final sale: no returns
Retailer 5
-
€316 EUR
$353 USD
View
Price last confirmed 39 days ago
Retailer 6
-
€320 EUR
$357 USD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
€499 EUR
$558 USD
View
A
Retailer 8
-
€1,010 EUR
$1,128 USD
View
A
Retailer 9
-
€1,099 EUR
CA$1,705 CAD
View
Retailer 10
-
€1,134 EUR
$1,267 USD
View
Price last confirmed 30 days ago
Retailer 11
-
€1,134 EUR
$1,267 USD
View
Price last confirmed 40 days ago
A
Retailer 12
-
€1,138 EUR
£1,001 GBP
View
A
Retailer 13
-
€1,297 EUR
$1,449 USD
View
A
Retailer 14
-
€1,336 EUR
$1,493 USD
View
A
Retailer 15
-
€1,502 EUR
£1,321 GBP
View
Most Expensive
B+
Do Amore Diamonds
27-5A663F994 · Oct 30
€2,417 EUR
$2,700 USD
View
15 more retailers have this diamond
Prices start from €305 EURSave up to €2,112 EUR

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
€305 EUR