CaratHunter
Plans
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 $621 SGD
As of November 5, 2026
Save $4,310 SGD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,930 SGD 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 $621 to $4,930, a $4,310 spread on the same certified stone. Do Amore Diamonds lists it at $4,930. 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: $4,930 SGD|Low: $493 SGD|High: $4,930 SGD|Avg: $1,750 SGD|+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$556 SGD
Retailer 14$621 SGD
Retailer 3$688 SGD
Retailer 4$688 SGD
Retailer 11$976 SGD
Retailer 5$1,015 SGD
Retailer 7$1,098 SGD
Retailer 2$2,027 SGD
Retailer 8$2,109 SGD
Retailer 12$2,443 SGD
Retailer 6$2,617 SGD
Retailer 13$2,806 SGD
Retailer 9$2,925 SGD
Do Amore Diamonds$4,930 SGD

35 data points across 14 retailers

14 retailers$621 SGD to $4,930 SGD

Retailer 1
-
$556 SGD
Price last confirmed 11 days ago
A
Retailer 2
-
$621 SGD
View
Final sale: no returns
Retailer 3
-
$688 SGD
View
Price last confirmed 12 days ago
Retailer 4
-
$688 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$976 SGD
View
B+
Retailer 6
-
$1,015 SGD
View
A
Retailer 7
-
$1,098 SGD
View
B+
Retailer 8
-
$2,027 SGD
View
B
Retailer 9
-
$2,109 SGD
View
Retailer 10
-
$2,443 SGD
View
Price last confirmed 13 days ago
Retailer 11
-
$2,617 SGD
View
Price last confirmed 10 days ago
Retailer 12
-
$2,806 SGD
View
Price last confirmed 16 days ago
B
Retailer 13
-
$2,925 SGD
View
Most Expensive
B
Do Amore Diamonds
27-D26834E4E · Nov 6
$4,930 SGD
$3,860 USD
View
13 more retailers have this diamond
Prices start from $621 SGDSave up to $4,310 SGD

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
$621 SGD