Round|Lab Grown|GCAL

3.08ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GCAL 330610308

Shape and cutting style on the report: Round brilliant

Certificate GCAL 330610308

Diamond specifications and retailer prices

From €364 EUR
As of November 5, 2026
Save €2,879 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,243 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.08ct lab-grown round diamond

This 3.08ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 330610308. Listed at 18 retailers as of November 5, 2026, with prices from €364 to €3,243, a €2,879 spread on the same certified stone. Do Amore Diamonds lists it at €3,243. 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

3.08
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330610308
Dimensions9.37 × 9.41 × 5.71 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.37 mm9.41 mm3.08 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGCAL 330610308
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.8%

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: €3,243 EUR|Low: €324 EUR|High: €3,243 EUR|Avg: €1,197 EUR|+8.0%
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
Retailer 14
November 6, 2026
Retailer 10€364 EUR
Retailer 3€408 EUR
Retailer 4€453 EUR
Retailer 14€453 EUR
Retailer 2€667 EUR
Retailer 5€668 EUR
Retailer 11€710 EUR
Retailer 7€1,331 EUR
Retailer 9€1,385 EUR
Retailer 13€1,605 EUR
Retailer 6€1,734 EUR
Retailer 8€1,834 EUR
Retailer 12€1,920 EUR
Do Amore Diamonds€3,243 EUR

34 data points across 14 retailers

18 retailers€364 EUR to €3,243 EUR

Retailer 1
-
€338 EUR
Price last confirmed 44 days ago
A
Retailer 2
-
€364 EUR
View
Retailer 3
-
€379 EUR
View
Price last confirmed 44 days ago
A
Retailer 4
-
€408 EUR
View
Final sale: no returns
Retailer 5
-
€413 EUR
View
Price last confirmed 45 days ago
A
Retailer 6
-
€453 EUR
View
Retailer 7
-
€453 EUR
View
Price last confirmed 12 days ago
A
Retailer 8
-
€667 EUR
View
B+
Retailer 9
-
€668 EUR
View
A
Retailer 10
-
€710 EUR
View
B+
Retailer 11
-
€1,331 EUR
View
B+
Retailer 12
-
€1,385 EUR
View
Retailer 13
-
€1,486 EUR
View
Price last confirmed 46 days ago
B+
Retailer 14
-
€1,605 EUR
View
B+
Retailer 15
-
€1,734 EUR
View
B+
Retailer 16
-
€1,834 EUR
View
B+
Retailer 17
-
€1,920 EUR
View
Most Expensive
B
Do Amore Diamonds
27-AD9C12BB9 · Nov 6
€3,243 EUR
$3,640 USD
View
17 more retailers have this diamond
Prices start from €364 EURSave up to €2,879 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
3.08ct Round
€364 EUR