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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 €366 EUR
$409 USD
As of October 29, 2026
Save €2,892 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,258 EUR at Do Amore Diamonds · As of October 31, 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 October 29, 2026, with prices from €366 to €3,258, a €2,892 spread on the same certified stone. Do Amore Diamonds lists it at €3,258. 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
Color
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: Oct 29
Current: €3,258 EUR|Low: €270 EUR|High: €3,849 EUR|Avg: €1,213 EUR|-15.3%
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
October 30, 2026
Retailer 10€366 EUR
Retailer 3€410 EUR
Retailer 4€455 EUR
Retailer 14€455 EUR
Retailer 5€671 EUR
Retailer 11€713 EUR
Retailer 8€762 EUR
Retailer 2€1,350 EUR
Retailer 9€1,391 EUR
Retailer 13€1,613 EUR
Retailer 6€1,743 EUR
Retailer 7€1,853 EUR
Retailer 12€1,929 EUR
Do Amore Diamonds€3,258 EUR

34 data points across 14 retailers

18 retailers€366 EUR to €3,258 EUR

Retailer 1
-
€339 EUR
$379 USD
Price last confirmed 38 days ago
A
Retailer 2
-
€366 EUR
$409 USD
View
Retailer 3
-
€380 EUR
$425 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
€410 EUR
$458 USD
View
Final sale: no returns
Retailer 5
-
€415 EUR
$464 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
€455 EUR
$508 USD
View
A
Retailer 7
-
€455 EUR
$508 USD
View
B+
Retailer 8
-
€671 EUR
$750 USD
View
A
Retailer 9
-
€686 EUR
$766 USD
View
A
Retailer 10
-
€713 EUR
$797 USD
View
B+
Retailer 11
-
€1,350 EUR
£1,188 GBP
View
B+
Retailer 12
-
€1,391 EUR
CA$2,159 CAD
View
Retailer 13
-
€1,493 EUR
$1,668 USD
View
Price last confirmed 40 days ago
B+
Retailer 14
-
€1,613 EUR
$1,802 USD
View
B+
Retailer 15
-
€1,743 EUR
$1,947 USD
View
B+
Retailer 16
-
€1,853 EUR
£1,630 GBP
View
B+
Retailer 17
-
€1,929 EUR
$2,155 USD
View
Most Expensive
B
Do Amore Diamonds
27-AD9C12BB9 · Oct 31
€3,258 EUR
$3,640 USD
View
17 more retailers have this diamond
Prices start from €366 EURSave up to €2,892 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
€366 EUR