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Oval|Lab Grown|GCAL

3.05ct G SI1 Oval Lab Grown Diamond

EX • G/SI1 • GCAL 323200335

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 323200335

Diamond specifications and retailer prices

From $1,369 NZD
As of November 6, 2026
Save $2,565 NZD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,934 NZD at Riddles Jewelry · As of November 6, 2026
View at Riddles Jewelry

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 323200335. Listed at 9 retailers as of November 6, 2026, with prices from $1,369 to $3,934, a $2,565 spread on the same certified stone. Riddles Jewelry lists it at $3,934. 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

3.05
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 323200335
Dimensions11.47 × 8.07 × 5.22 mm
L/W Ratio1.42
Culet sizeNone
Top View
11.47 mm8.07 mm3.05 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 323200335
Side View
Table 56.0%Crown 36°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 64.7%

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 6
Current: $1,369 NZD|Low: $1,140 NZD|High: $3,934 NZD|Avg: $2,544 NZD|-11.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Riddles Jewelry
November 6, 2026
Retailer 1$1,369 NZD
Retailer 7$1,371 NZD
Retailer 3$1,472 NZD
Retailer 6$1,532 NZD
Retailer 2$2,727 NZD
Retailer 5$2,836 NZD
Retailer 8$3,546 NZD
Retailer 4$3,738 NZD
Riddles Jewelry$3,934 NZD

44 data points across 9 retailers

9 retailers$1,369 NZD to $3,934 NZD

A
Cheapest Retailer
-
$1,369 NZD
B+
Retailer 2
-
$1,371 NZD
View
A
Retailer 3
-
$1,472 NZD
View
A
Retailer 4
-
$1,532 NZD
View
B+
Retailer 5
-
$2,727 NZD
View
B
Retailer 6
-
$2,836 NZD
View
B
Retailer 7
-
$3,546 NZD
View
B
Retailer 8
-
$3,738 NZD
View
Most Expensive
B
Riddles Jewelry
1966654573 · Nov 6
$3,934 NZD
$2,181 USD
View
8 more retailers have this diamond
Prices start from $1,369 NZDSave up to $2,565 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
3.05ct Oval
$1,369 NZD