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 $708 NZD

$399 USD

As of November 1, 2026

Save $5,573 NZD (89%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $6,281 NZD at Do Amore Diamonds · As of November 2, 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 November 1, 2026, with prices from $708 to $6,281, a $5,573 spread on the same certified stone. Do Amore Diamonds lists it at $6,281. 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

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

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGCAL 330460038

Side View

Caratlytics Score

How it works →

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 1

Current: $6,281 NZD|Low: $635 NZD|High: $6,281 NZD|Avg: $2,265 NZD|+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$708 NZD

Retailer 4$793 NZD

Retailer 3$878 NZD

Retailer 5$878 NZD

Retailer 6$1,299 NZD

Retailer 13$1,393 NZD

Retailer 8$1,408 NZD

Retailer 9$1,471 NZD

Retailer 2$2,594 NZD

Retailer 11$2,688 NZD

Retailer 15$3,116 NZD

Retailer 7$3,381 NZD

Retailer 10$3,565 NZD

Retailer 14$3,728 NZD

Do Amore Diamonds$6,281 NZD

41 data points across 15 retailers

19 retailers$708 NZD to $6,281 NZD

Retailer 1

$662 NZD

$373 USD

Price last confirmed 40 days ago

Retailer 2

$708 NZD

$399 USD

View

Retailer 3

$768 NZD

$433 USD

View

Price last confirmed 39 days ago

Retailer 4

$793 NZD

$447 USD

View

Final sale: no returns

Retailer 5

$811 NZD

$457 USD

View

Price last confirmed 41 days ago

Retailer 6

$878 NZD

$495 USD

View

Retailer 7

$878 NZD

$495 USD

View

Price last confirmed 8 days ago

B+

Retailer 8

$1,299 NZD

$732 USD

View

Retailer 9

$1,324 NZD

$746 USD

View

Retailer 10

$1,393 NZD

$785 USD

View

Retailer 11

$1,408 NZD

£625 GBP

View

Retailer 12

$2,594 NZD

£1,151 GBP

View

B+

Retailer 13

$2,688 NZD

CA$2,104 CAD

View

Retailer 14

$2,912 NZD

$1,641 USD

View

Price last confirmed 42 days ago

Retailer 15

$3,116 NZD

$1,756 USD

View

Retailer 16

$3,381 NZD

$1,906 USD

View

Retailer 17

$3,565 NZD

£1,582 GBP

View

Price last confirmed 8 days ago

Retailer 18

$3,728 NZD

$2,101 USD

View

Most Expensive

Do Amore Diamonds

27-DD30D631C · Nov 2

$6,281 NZD

$3,540 USD

View

18 more retailers have this diamond

Prices start from $708 NZDSave up to $5,573 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.

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3.07ct Round

$708 NZD