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Round|Lab Grown|IGI

2.51ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG830658394

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830658394

Diamond specifications and retailer prices

From $509 CAD
$364 USD
As of October 29, 2026
Save $5,589 CAD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,928 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830658394 or 830658394. Listed at 22 retailers as of October 29, 2026, with a 1097% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.51
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830658394
Dimensions8.76 × 8.73 × 5.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm8.73 mm2.51 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830658394
Side View
Table 62.0%Crown 33.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.5%

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: Oct 29
Current: $6,928 CAD|Low: $483 CAD|High: $6,928 CAD|Avg: $2,075 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
October 30, 2026
Retailer 14$509 CAD
Retailer 7$633 CAD
Retailer 9$735 CAD
Retailer 15$840 CAD
Retailer 4$885 CAD
Retailer 16$1,035 CAD
Retailer 2$1,138 CAD
Retailer 17$1,400 CAD
Retailer 19$1,526 CAD
Retailer 18$1,549 CAD
Retailer 10$1,828 CAD
Retailer 6$2,034 CAD
Retailer 3$2,089 CAD
Retailer 5$2,141 CAD
Retailer 20$2,351 CAD
Retailer 8$2,439 CAD
Retailer 13$2,887 CAD
Retailer 12$3,429 CAD
Retailer 11$6,098 CAD
Brilliant Earth$6,928 CAD

33 data points across 20 retailers

22 retailers$509 CAD to $6,098 CAD

A
Cheapest Retailer
-
$509 CAD
$364 USD
A
Retailer 2
-
$584 CAD
$417 USD
View
A
Retailer 3
-
$623 CAD
$445 USD
View
A
Retailer 4
-
$633 CAD
$452 USD
View
A
Retailer 5
-
$735 CAD
HK$4,100 HKD
View
A
Retailer 6
-
$840 CAD
$600 USD
View
B+
Retailer 7
-
$885 CAD
$632 USD
View
A
Retailer 8
-
$1,035 CAD
€704 EUR
View
A
Retailer 9
-
$1,138 CAD
£640 GBP
View
B+
Retailer 10
-
$1,400 CAD
A$1,539 AUD
View
B+
Retailer 11
-
$1,526 CAD
ZAR 17,609 ZAR
View
B+
Retailer 12
-
$1,549 CAD
$1,107 USD
View
B+
Retailer 13
-
$1,828 CAD
$1,306 USD
View
B+
Retailer 14
-
$2,034 CAD
$1,453 USD
View
B
Retailer 15
-
$2,089 CAD
$1,493 USD
View
B
Retailer 16
-
$2,141 CAD
SGD 2,067 SGD
View
B
Retailer 17
-
$2,351 CAD
$1,680 USD
View
B
Retailer 18
-
$2,439 CAD
£1,372 GBP
View
B
Retailer 19
-
$2,887 CAD
$2,063 USD
View
Retailer 20
-
$3,429 CAD
$2,450 USD
View
Price last confirmed 25 days ago
B
Retailer 21
-
$6,098 CAD
$4,357 USD
View
Most Expensive
Brilliant Earth
21327137A · Oct 28
$6,928 CAD
$4,950 USD
View
Price under review
21 more retailers have this diamond
Prices start from $509 CADSave up to $5,589 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
2.51ct Round
$509 CAD