CaratHunter
Plans
Oval|Lab Grown|IGI

0.51ct I VS1 Oval Lab Grown Diamond

EX • I/VS1 • IGI LG407948870

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407948870

Diamond specifications and retailer prices

From $426 CAD
$305 USD
As of October 29, 2026
Save $1,703 CAD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,129 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407948870 or 407948870. Listed at 13 retailers as of October 29, 2026, with prices from $426 to $2,129, a $1,703 spread on the same certified stone. MOH London lists it at $2,129. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.2°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407948870
Dimensions6.16 × 4.56 × 2.94 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.16 mm4.56 mm0.51 ctI / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407948870
Side View
Table 56.5%Crown 34.2°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,129 CAD|Low: $409 CAD|High: $2,143 CAD|Avg: $1,063 CAD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 11$426 CAD
Retailer 3$478 CAD
Retailer 15$495 CAD
Retailer 12$517 CAD
Retailer 4$528 CAD
Retailer 13$528 CAD
Retailer 5$747 CAD
Retailer 14$862 CAD
Retailer 9$956 CAD
Retailer 2$974 CAD
Retailer 6$1,039 CAD
Retailer 10$1,625 CAD
Retailer 16$1,699 CAD
Retailer 7$2,065 CAD
Retailer 8$2,124 CAD
MOH London$2,129 CAD

25 data points across 16 retailers

13 retailers$426 CAD to $2,129 CAD

A
Cheapest Retailer
-
$426 CAD
$305 USD
A
Retailer 2
-
$478 CAD
$342 USD
View
Final sale: no returns
A
Retailer 3
-
$495 CAD
$354 USD
View
B+
Retailer 4
-
$517 CAD
$370 USD
View
B+
Retailer 5
-
$528 CAD
$378 USD
View
B+
Retailer 6
-
$528 CAD
$378 USD
View
B
Retailer 7
-
$862 CAD
$617 USD
View
B+
Retailer 8
-
$956 CAD
ZAR 11,057 ZAR
View
B+
Retailer 9
-
$974 CAD
€664 EUR
View
B
Retailer 10
-
$1,625 CAD
$1,163 USD
View
B
Retailer 11
-
$1,699 CAD
$1,216 USD
View
B
Retailer 12
-
$2,065 CAD
£1,164 GBP
View
Most Expensive
B
MOH London
LG407948870 · Oct 29
$2,129 CAD
£1,200 GBP
View
12 more retailers have this diamond
Prices start from $426 CADSave up to $1,703 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
0.51ct Oval
$426 CAD