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Round|Lab Grown|GCAL

3.08ct H SI1 Round Lab Grown Diamond

EX • H/SI1

Diamond specifications and retailer prices

From $817 NZD
As of November 5, 2026
Save $4,086 NZD (83%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,902 NZD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

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. Listed at 2 retailers as of November 5, 2026, with prices from $817 to $4,902, a $4,086 spread on the same certified stone. Diamond Exchange Canada lists it at $4,902. 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
OriginLab Grown
Grading LabGCAL
Dimensions9.37 × 9.41 × 5.71 mm
L/W Ratio1.00
Top View
9.37 mm9.41 mm3.08 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCuletDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,902 NZD|Low: $674 NZD|High: $4,902 NZD|Avg: $1,900 NZD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 3$674 NZD
Retailer 2$817 NZD
Retailer 5$825 NZD
Retailer 6$1,069 NZD
Retailer 4$2,967 NZD
Diamond Exchange Canada$4,902 NZD

6 data points across 6 retailers

2 retailers$817 NZD to $4,902 NZD

B+
Cheapest Retailer
-
$817 NZD
Most Expensive
B
Diamond Exchange Canada
1986529930 · Nov 5
$4,902 NZD
CA$3,828 CAD
View
1 more retailer has this diamond
Prices start from $817 NZDSave up to $4,086 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.

B+
3.08ct Round
$817 NZD