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Round|Lab Grown|GCAL

1.30ct D IF Round Lab Grown Diamond

ID • D/IF • GCAL 360166215

Shape and cutting style on the report: Round brilliant

Certificate GCAL 360166215

Diamond specifications and retailer prices

From $1,147 AUD
$804 USD
As of November 2, 2026
Save $3,504 AUD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,720 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360166215. Listed at 9 retailers as of November 2, 2026, with a 305% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360166215
Dimensions7.03 × 7.05 × 4.29 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.03 mm7.05 mm1.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360166215
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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 2
Current: $7,720 AUD|Low: $1,147 AUD|High: $7,720 AUD|Avg: $3,628 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$1,147 AUD
Retailer 9$1,517 AUD
Retailer 6$2,002 AUD
Retailer 3$2,228 AUD
Retailer 8$3,604 AUD
Retailer 7$3,938 AUD
Retailer 11$4,235 AUD
Retailer 10$4,247 AUD
Retailer 2$4,652 AUD
Retailer 4$4,652 AUD
Do Amore Diamonds$7,720 AUD

11 data points across 11 retailers

9 retailers$1,147 AUD to $4,652 AUD

A
Cheapest Retailer
-
$1,147 AUD
$804 USD
B+
Retailer 2
-
$1,517 AUD
$1,063 USD
View
B+
Retailer 3
-
$2,002 AUD
View
B+
Retailer 4
-
$2,554 AUD
$1,790 USD
View
B
Retailer 5
-
$3,604 AUD
CA$3,508 CAD
View
B
Retailer 6
-
$4,235 AUD
$2,968 USD
View
B
Retailer 7
-
$4,652 AUD
$3,260 USD
View
B
Retailer 8
-
$4,652 AUD
$3,260 USD
View
Most Expensive
Do Amore Diamonds
32-360166215 · Nov 2
$7,720 AUD
$5,410 USD
View
Price under review
8 more retailers have this diamond
Prices start from $1,147 AUDSave up to $3,504 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
1.30ct Round
$1,147 AUD