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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 $694 AUD
As of November 5, 2026
Save $4,820 AUD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,514 AUD 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 $694 to $5,514, a $4,820 spread on the same certified stone. Do Amore Diamonds lists it at $5,514. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,514 AUD|Low: $551 AUD|High: $5,514 AUD|Avg: $1,957 AUD|+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$621 AUD
Retailer 14$694 AUD
Retailer 3$770 AUD
Retailer 4$770 AUD
Retailer 11$1,091 AUD
Retailer 5$1,136 AUD
Retailer 7$1,229 AUD
Retailer 2$2,267 AUD
Retailer 8$2,358 AUD
Retailer 12$2,733 AUD
Retailer 6$2,927 AUD
Retailer 13$3,138 AUD
Retailer 9$3,271 AUD
Do Amore Diamonds$5,514 AUD

35 data points across 14 retailers

14 retailers$694 AUD to $5,514 AUD

Retailer 1
-
$621 AUD
Price last confirmed 11 days ago
A
Retailer 2
-
$694 AUD
View
Final sale: no returns
Retailer 3
-
$770 AUD
View
Price last confirmed 12 days ago
Retailer 4
-
$770 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,091 AUD
View
B+
Retailer 6
-
$1,136 AUD
View
A
Retailer 7
-
$1,229 AUD
View
B+
Retailer 8
-
$2,267 AUD
View
B
Retailer 9
-
$2,358 AUD
View
Retailer 10
-
$2,733 AUD
View
Price last confirmed 13 days ago
B
Retailer 11
-
$2,927 AUD
View
Retailer 12
-
$3,138 AUD
View
Price last confirmed 16 days ago
B
Retailer 13
-
$3,271 AUD
View
Most Expensive
B
Do Amore Diamonds
27-D26834E4E · Nov 6
$5,514 AUD
$3,860 USD
View
13 more retailers have this diamond
Prices start from $694 AUDSave up to $4,820 AUD

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
$694 AUD