Round|Lab Grown|GCAL

3.07ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • GCAL 330670079

Shape and cutting style on the report: Round brilliant

Certificate GCAL 330670079

Diamond specifications and retailer prices

From $486 USD
As of November 5, 2026
Save $3,374 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,860 USD at Do Amore Diamonds · As of November 6, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 330670079. Listed at 14 retailers as of November 5, 2026, with prices from $486 to $3,860, a $3,374 spread on the same certified stone. Do Amore Diamonds lists it at $3,860. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330670079
Dimensions9.33 × 9.35 × 5.75 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.33 mm9.35 mm3.07 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 330670079
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $3,860 USD|Low: $386 USD|High: $3,860 USD|Avg: $1,370 USD|+8.1%
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
Retailer 14
November 6, 2026
Retailer 10$435 USD
Retailer 14$486 USD
Retailer 3$539 USD
Retailer 4$539 USD
Retailer 11$764 USD
Retailer 5$795 USD
Retailer 7$860 USD
Retailer 2$1,587 USD
Retailer 8$1,651 USD
Retailer 12$1,913 USD
Retailer 6$2,049 USD
Retailer 13$2,197 USD
Retailer 9$2,290 USD
Do Amore Diamonds$3,860 USD

35 data points across 14 retailers

14 retailers$486 USD to $3,860 USD

Retailer 1
-
$435 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$486 USD
View
Final sale: no returns
Retailer 3
-
$539 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$539 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$764 USD
View
B+
Retailer 6
-
$795 USD
View
A
Retailer 7
-
$860 USD
View
B+
Retailer 8
-
$1,587 USD
View
B
Retailer 9
-
$1,651 USD
View
Retailer 10
-
$1,913 USD
View
Price last confirmed 13 days ago
Retailer 11
-
$2,049 USD
View
Price last confirmed 10 days ago
Retailer 12
-
$2,197 USD
View
Price last confirmed 16 days ago
B
Retailer 13
-
$2,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-D26834E4E · Nov 6
$3,860 USD
View
13 more retailers have this diamond
Prices start from $486 USDSave up to $3,374 USD

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
$486 USD