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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 $728 NZD
As of November 5, 2026
Save $5,748 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,475 NZD at Do Amore Diamonds · As of November 6, 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 5, 2026, with prices from $728 to $6,475, a $5,748 spread on the same certified stone. Do Amore Diamonds lists it at $6,475. 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: $6,475 NZD|Low: $648 NZD|High: $6,475 NZD|Avg: $2,391 NZD|+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$728 NZD
Retailer 3$815 NZD
Retailer 4$904 NZD
Retailer 14$904 NZD
Retailer 2$1,332 NZD
Retailer 5$1,334 NZD
Retailer 11$1,418 NZD
Retailer 7$2,658 NZD
Retailer 9$2,764 NZD
Retailer 13$3,206 NZD
Retailer 6$3,462 NZD
Retailer 8$3,661 NZD
Retailer 12$3,834 NZD
Do Amore Diamonds$6,475 NZD

34 data points across 14 retailers

18 retailers$728 NZD to $6,475 NZD

Retailer 1
-
$674 NZD
Price last confirmed 44 days ago
A
Retailer 2
-
$728 NZD
View
Retailer 3
-
$756 NZD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$815 NZD
View
Final sale: no returns
Retailer 5
-
$825 NZD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$904 NZD
View
Retailer 7
-
$904 NZD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$1,332 NZD
View
B+
Retailer 9
-
$1,334 NZD
View
A
Retailer 10
-
$1,418 NZD
View
B+
Retailer 11
-
$2,658 NZD
View
B+
Retailer 12
-
$2,764 NZD
View
Retailer 13
-
$2,967 NZD
View
Price last confirmed 46 days ago
B+
Retailer 14
-
$3,206 NZD
View
B+
Retailer 15
-
$3,462 NZD
View
B+
Retailer 16
-
$3,661 NZD
View
B+
Retailer 17
-
$3,834 NZD
View
Most Expensive
B
Do Amore Diamonds
27-AD9C12BB9 · Nov 6
$6,475 NZD
$3,640 USD
View
17 more retailers have this diamond
Prices start from $728 NZDSave up to $5,748 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
3.08ct Round
$728 NZD