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2.57ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GCAL 331110439

Shape and cutting style on the report: Round brilliant

Certificate GCAL 331110439

Diamond specifications and retailer prices

From €307 EUR
As of November 5, 2026
Save €2,428 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,735 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 2.57ct lab-grown round diamond

This 2.57ct 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 331110439. Listed at 13 retailers as of November 5, 2026, with prices from €307 to €2,735, a €2,428 spread on the same certified stone. Do Amore Diamonds lists it at €2,735. 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

2.57
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331110439
Dimensions8.78 × 8.80 × 5.43 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.78 mm8.80 mm2.57 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 331110439
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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: Nov 5
Current: €2,735 EUR|Low: €275 EUR|High: €2,735 EUR|Avg: €1,028 EUR|+4.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 9€307 EUR
Retailer 13€345 EUR
Retailer 3€381 EUR
Retailer 2€557 EUR
Retailer 4€566 EUR
Retailer 10€595 EUR
Retailer 8€1,260 EUR
Retailer 6€1,293 EUR
Retailer 12€1,353 EUR
Retailer 11€1,488 EUR
Retailer 5€1,491 EUR
Retailer 7€1,645 EUR
Do Amore Diamonds€2,735 EUR

33 data points across 13 retailers

13 retailers€307 EUR to €2,735 EUR

A
Cheapest Retailer
-
€307 EUR
A
Retailer 2
-
€345 EUR
View
Final sale: no returns
A
Retailer 3
-
€381 EUR
View
A
Retailer 4
-
€557 EUR
View
B+
Retailer 5
-
€566 EUR
View
A
Retailer 6
-
€595 EUR
View
A
Retailer 7
-
€1,260 EUR
View
A
Retailer 8
-
€1,293 EUR
View
A
Retailer 9
-
€1,353 EUR
View
B+
Retailer 10
-
€1,488 EUR
View
B+
Retailer 11
-
€1,491 EUR
View
A
Retailer 12
-
€1,645 EUR
View
Most Expensive
B+
Do Amore Diamonds
27-AE12FBD94 · Nov 6
€2,735 EUR
$3,070 USD
View
12 more retailers have this diamond
Prices start from €307 EURSave up to €2,428 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
2.57ct Round
€307 EUR