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Round|Lab Grown|GCAL

3.07ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • GCAL 330460038

Shape and cutting style on the report: Round brilliant

Certificate GCAL 330460038

Diamond specifications and retailer prices

From €357 EUR
$399 USD
As of November 1, 2026
Save €2,811 EUR (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,169 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 330460038. Listed at 19 retailers as of October 31, 2026, with prices from €357 to €3,169, a €2,811 spread on the same certified stone. Do Amore Diamonds lists it at €3,169. 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

3.07
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330460038
Dimensions9.30 × 9.36 × 5.73 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.30 mm9.36 mm3.07 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 330460038
Side View
Table 58.0%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: Nov 1
Current: €3,169 EUR|Low: €320 EUR|High: €3,169 EUR|Avg: €1,143 EUR|+6.9%
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
Retailer 15
November 2, 2026
Retailer 12€357 EUR
Retailer 4€400 EUR
Retailer 3€443 EUR
Retailer 5€443 EUR
Retailer 6€655 EUR
Retailer 13€703 EUR
Retailer 8€710 EUR
Retailer 9€742 EUR
Retailer 2€1,308 EUR
Retailer 11€1,356 EUR
Retailer 15€1,572 EUR
Retailer 7€1,706 EUR
Retailer 10€1,798 EUR
Retailer 14€1,881 EUR
Do Amore Diamonds€3,169 EUR

41 data points across 15 retailers

19 retailers€357 EUR to €3,169 EUR

Retailer 1
-
€334 EUR
$373 USD
Price last confirmed 39 days ago
A
Retailer 2
-
€357 EUR
$399 USD
View
Retailer 3
-
€388 EUR
$433 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
€400 EUR
$447 USD
View
Final sale: no returns
Retailer 5
-
€409 EUR
$457 USD
View
Price last confirmed 41 days ago
A
Retailer 6
-
€443 EUR
$495 USD
View
Retailer 7
-
€443 EUR
$495 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€655 EUR
$732 USD
View
A
Retailer 9
-
€668 EUR
$746 USD
View
A
Retailer 10
-
€703 EUR
$785 USD
View
A
Retailer 11
-
€710 EUR
£625 GBP
View
B
Retailer 12
-
€1,308 EUR
£1,151 GBP
View
B+
Retailer 13
-
€1,356 EUR
CA$2,104 CAD
View
Retailer 14
-
€1,469 EUR
$1,641 USD
View
Price last confirmed 41 days ago
B
Retailer 15
-
€1,572 EUR
$1,756 USD
View
B
Retailer 16
-
€1,706 EUR
$1,906 USD
View
Retailer 17
-
€1,798 EUR
£1,582 GBP
View
Price last confirmed 7 days ago
B
Retailer 18
-
€1,881 EUR
$2,101 USD
View
Most Expensive
B
Do Amore Diamonds
27-DD30D631C · Oct 31
€3,169 EUR
$3,540 USD
View
18 more retailers have this diamond
Prices start from €357 EURSave up to €2,811 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
3.07ct Round
€357 EUR