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Radiant|Lab Grown|GCAL

3.09ct H SI1 Radiant Lab Grown Diamond

EX • H/SI1 • GCAL 322780022

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 322780022

Diamond specifications and retailer prices

From $713 NZD
As of November 6, 2026
Save $5,619 NZD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,332 NZD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 322780022. Listed at 13 retailers as of November 6, 2026, with prices from $713 to $6,332, a $5,619 spread on the same certified stone. Do Amore Diamonds lists it at $6,332. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle56.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 322780022
Dimensions10.32 × 7.02 × 4.84 mm
L/W Ratio1.47
Culet sizeNone
Top View
10.32 mm7.02 mm3.09 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 322780022
Side View
Table 56.0%Crown 40°Girdle: THK-VTKPavilion 56.2°Culet: NoneDepth 68.9%

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 6
Current: $6,332 NZD|Low: $630 NZD|High: $6,332 NZD|Avg: $2,315 NZD|+5.1%
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
November 6, 2026
Retailer 12$713 NZD
Retailer 3$797 NZD
Retailer 7$797 NZD
Retailer 11$884 NZD
Retailer 4$1,302 NZD
Retailer 9$1,537 NZD
Retailer 2$2,585 NZD
Retailer 8$2,688 NZD
Retailer 13$3,135 NZD
Retailer 5$3,390 NZD
Retailer 6$3,570 NZD
Retailer 10$3,729 NZD
Do Amore Diamonds$6,332 NZD

31 data points across 13 retailers

13 retailers$713 NZD to $6,332 NZD

A
Cheapest Retailer
-
$713 NZD
A
Retailer 2
-
$797 NZD
View
A
Retailer 3
-
$797 NZD
View
Final sale: no returns
B+
Retailer 4
-
$884 NZD
View
B+
Retailer 5
-
$1,302 NZD
View
A
Retailer 6
-
$1,537 NZD
View
B+
Retailer 7
-
$2,585 NZD
View
B+
Retailer 8
-
$2,688 NZD
View
B+
Retailer 9
-
$3,135 NZD
View
B+
Retailer 10
-
$3,390 NZD
View
B+
Retailer 11
-
$3,570 NZD
View
B+
Retailer 12
-
$3,729 NZD
View
Most Expensive
B
Do Amore Diamonds
27-2D54A4920 · Nov 6
$6,332 NZD
$3,510 USD
View
12 more retailers have this diamond
Prices start from $713 NZDSave up to $5,619 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 Radiant
$713 NZD