Oval|Lab Grown|IGI

15.91ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG573313065

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG573313065

Diamond specifications and retailer prices

From $4,302 CAD
£2,425 GBP
As of November 1, 2026
Save $15,699 CAD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $20,001 CAD at Adiamor · As of October 31, 2026
View at Adiamor

About this 15.91ct lab-grown oval diamond

This 15.91ct 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 LG573313065 or 573313065. Listed at 11 retailers as of October 31, 2026, with prices from $4,302 to $20,001, a $15,699 spread on the same certified stone. Adiamor lists it at $20,001. 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

15.91
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573313065
Dimensions20.44 × 14.22 × 8.94 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
20.44 mm14.22 mm15.91 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573313065
Side View
Table 58.5%Crown 36.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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: $20,001 CAD|Low: $4,302 CAD|High: $36,655 CAD|Avg: $10,385 CAD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 2$4,302 CAD
Retailer 8$4,618 CAD
Retailer 3$5,025 CAD
Retailer 11$5,357 CAD
Retailer 9$5,574 CAD
Retailer 10$6,064 CAD
Retailer 12$6,383 CAD
Retailer 13$6,694 CAD
Retailer 6$7,076 CAD
Retailer 7$7,388 CAD
Retailer 5$13,312 CAD
Adiamor$20,001 CAD
Retailer 4$36,655 CAD

5 data points across 13 retailers

11 retailers$4,302 CAD to $20,001 CAD

A
Cheapest Retailer
-
$4,302 CAD
£2,425 GBP
A
Retailer 2
-
$4,618 CAD
$3,306 USD
View
A
Retailer 3
-
$5,025 CAD
$3,597 USD
View
A
Retailer 4
-
$5,357 CAD
$3,835 USD
View
A
Retailer 5
-
$5,574 CAD
$3,990 USD
View
A
Retailer 6
-
$6,064 CAD
$4,341 USD
View
A
Retailer 7
-
$6,383 CAD
HK$35,700 HKD
View
A
Retailer 8
-
$6,694 CAD
$4,792 USD
View
A
Retailer 9
-
$7,076 CAD
£3,989 GBP
View
B+
Retailer 10
-
$7,388 CAD
$5,289 USD
View
Most Expensive
B
Adiamor
D-82828532 · Oct 31
$20,001 CAD
$14,318 USD
View
10 more retailers have this diamond
Prices start from $4,302 CADSave up to $15,699 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.

A
15.91ct Oval
$4,302 CAD