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Round|Lab Grown|GCAL

3.08ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GCAL 330610308

Shape and cutting style on the report: Round brilliant

Certificate GCAL 330610308

Diamond specifications and retailer prices

From $584 AUD
As of November 5, 2026
Save $4,615 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,200 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.08ct lab-grown round diamond

This 3.08ct lab-grown round 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 330610308. Listed at 18 retailers as of November 4, 2026, with prices from $584 to $5,200, a $4,615 spread on the same certified stone. Do Amore Diamonds lists it at $5,200. 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

3.08
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330610308
Dimensions9.37 × 9.41 × 5.71 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.37 mm9.41 mm3.08 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGCAL 330610308
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
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 5
Current: $5,200 AUD|Low: $520 AUD|High: $5,200 AUD|Avg: $1,920 AUD|+8.0%
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$584 AUD
Retailer 3$654 AUD
Retailer 4$726 AUD
Retailer 14$726 AUD
Retailer 2$1,070 AUD
Retailer 5$1,071 AUD
Retailer 11$1,139 AUD
Retailer 7$2,134 AUD
Retailer 9$2,220 AUD
Retailer 13$2,574 AUD
Retailer 6$2,780 AUD
Retailer 8$2,940 AUD
Retailer 12$3,078 AUD
Do Amore Diamonds$5,200 AUD

34 data points across 14 retailers

18 retailers$584 AUD to $5,200 AUD

Retailer 1
-
$541 AUD
Price last confirmed 44 days ago
A
Retailer 2
-
$584 AUD
View
Retailer 3
-
$607 AUD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$654 AUD
View
Final sale: no returns
Retailer 5
-
$663 AUD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$726 AUD
View
Retailer 7
-
$726 AUD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$1,070 AUD
View
B+
Retailer 9
-
$1,071 AUD
View
A
Retailer 10
-
$1,139 AUD
View
B+
Retailer 11
-
$2,134 AUD
View
B+
Retailer 12
-
$2,220 AUD
View
Retailer 13
-
$2,383 AUD
View
Price last confirmed 46 days ago
B+
Retailer 14
-
$2,574 AUD
View
B+
Retailer 15
-
$2,780 AUD
View
B+
Retailer 16
-
$2,940 AUD
View
B+
Retailer 17
-
$3,078 AUD
View
Most Expensive
B
Do Amore Diamonds
27-AD9C12BB9 · Nov 4
$5,200 AUD
$3,640 USD
View
17 more retailers have this diamond
Prices start from $584 AUDSave up to $4,615 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
3.08ct Round
$584 AUD