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 $760 USD
As of November 1, 2026
Save $1,421 USD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,181 USD at Riddles Jewelry · As of October 31, 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 October 31, 2026, with prices from $760 to $2,181, a $1,421 spread on the same certified stone. Riddles Jewelry lists it at $2,181. 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
Color
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 1
Current: $827 USD|Low: $632 USD|High: $2,603 USD|Avg: $1,408 USD|-9.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Riddles Jewelry
November 1, 2026
Retailer 7$760 USD
Retailer 1$827 USD
Retailer 6$849 USD
Retailer 3$862 USD
Retailer 2$1,527 USD
Retailer 5$1,572 USD
Retailer 8$1,966 USD
Retailer 4$2,080 USD
Riddles Jewelry$2,181 USD

43 data points across 9 retailers

9 retailers$760 USD to $2,181 USD

B+
Cheapest Retailer
-
$760 USD
A
Retailer 2
-
$776 USD
View
A
Retailer 3
-
$827 USD
£651 GBP
View
A
Retailer 4
-
$849 USD
View
B+
Retailer 5
-
$1,527 USD
£1,202 GBP
View
B
Retailer 6
-
$1,572 USD
CA$2,184 CAD
View
B
Retailer 7
-
$1,966 USD
View
B
Retailer 8
-
$2,080 USD
£1,638 GBP
View
Most Expensive
B
Riddles Jewelry
1966654573 · Oct 31
$2,181 USD
View
8 more retailers have this diamond
Prices start from $760 USDSave up to $1,421 USD

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
$760 USD