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3.09ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • GCAL 331110451

Shape and cutting style on the report: Round brilliant

Certificate GCAL 331110451

Diamond specifications and retailer prices

From $777 NZD
As of November 5, 2026
Save $3,655 NZD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,433 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3.09ct lab-grown round diamond

This 3.09ct 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 331110451. Listed at 16 retailers as of November 5, 2026, with prices from $777 to $4,433, a $3,655 spread on the same certified stone. MOH London lists it at $4,433. 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

3.09
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331110451
Dimensions9.37 × 9.42 × 5.72 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.37 mm9.42 mm3.09 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 331110451
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

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: $4,433 NZD|Low: $690 NZD|High: $4,469 NZD|Avg: $2,169 NZD|+22.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 9$777 NZD
Retailer 5$891 NZD
Retailer 13$964 NZD
Retailer 10$1,373 NZD
Retailer 3$1,423 NZD
Retailer 2$1,428 NZD
Retailer 7$1,539 NZD
Retailer 6$2,841 NZD
Retailer 8$2,957 NZD
Retailer 12$3,423 NZD
Retailer 4$3,665 NZD
Retailer 11$4,100 NZD
MOH London$4,433 NZD

44 data points across 13 retailers

16 retailers$777 NZD to $4,433 NZD

Retailer 1
-
$719 NZD
Price last confirmed 44 days ago
A
Retailer 2
-
$777 NZD
View
Retailer 3
-
$806 NZD
View
Price last confirmed 44 days ago
Retailer 4
-
$881 NZD
View
Price last confirmed 45 days ago
A
Retailer 5
-
$964 NZD
View
A
Retailer 6
-
$1,373 NZD
View
B+
Retailer 7
-
$1,423 NZD
View
A
Retailer 8
-
$1,428 NZD
View
A
Retailer 9
-
$1,539 NZD
View
B+
Retailer 10
-
$2,841 NZD
View
B
Retailer 11
-
$2,957 NZD
View
Retailer 12
-
$3,165 NZD
View
Price last confirmed 46 days ago
B
Retailer 13
-
$3,423 NZD
View
B
Retailer 14
-
$3,665 NZD
View
B
Retailer 15
-
$4,100 NZD
View
Most Expensive
B
MOH London
331110451 · Nov 5
$4,433 NZD
£1,962 GBP
View
15 more retailers have this diamond
Prices start from $777 NZDSave up to $3,655 NZD

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
3.09ct Round
$777 NZD