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Oval|Lab Grown|IGI

30.57ct G VS2 Oval Lab Grown Diamond

EX • G/VS2 • IGI LG775604746

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG775604746

Diamond specifications and retailer prices

From $21,097 CAD
£11,892 GBP
As of November 1, 2026
Save $57,502 CAD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $78,599 CAD at Adiamor · As of October 31, 2026
View at Adiamor

About this 30.57ct lab-grown oval diamond

This 30.57ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG775604746 or 775604746. Listed at 9 retailers as of October 31, 2026, with prices from $21,097 to $78,599, a $57,502 spread on the same certified stone. Adiamor lists it at $78,599. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

30.57
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775604746
Dimensions25.23 × 17.78 × 10.77 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
25.23 mm17.78 mm30.57 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775604746
Side View
Table 61.0%Crown 36.1°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 60.6%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $78,599 CAD|Low: $16,022 CAD|High: $457,992 CAD|Avg: $91,590 CAD|-11.7%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3$21,097 CAD
Retailer 2$27,805 CAD
Retailer 9$30,793 CAD
Retailer 5$30,814 CAD
Retailer 7$35,041 CAD
Retailer 6$35,460 CAD
Retailer 4$59,924 CAD
Retailer 8$69,482 CAD
Adiamor$78,599 CAD
Retailer 10$457,992 CAD

31 data points across 10 retailers

9 retailers$21,097 CAD to $78,599 CAD

B+
Cheapest Retailer
-
$21,097 CAD
£11,892 GBP
B
Retailer 2
-
$27,805 CAD
$19,905 USD
View
B
Retailer 3
-
$30,793 CAD
$22,044 USD
View
B
Retailer 4
-
$30,814 CAD
$22,059 USD
View
B
Retailer 5
-
$35,041 CAD
$25,085 USD
View
Retailer 6
-
$35,460 CAD
$25,385 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$59,924 CAD
€40,855 EUR
View
B
Retailer 8
-
$69,482 CAD
$49,740 USD
View
Most Expensive
B
Adiamor
D-82353212 · Oct 31
$78,599 CAD
$56,267 USD
View
8 more retailers have this diamond
Prices start from $21,097 CADSave up to $57,502 CAD

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+
30.57ct Oval
$21,097 CAD