Round|Lab Grown|IGI

2.51ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG831640124

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831640124

Diamond specifications and retailer prices

From $531 CAD
$380 USD
As of October 29, 2026
Save $5,555 CAD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,915 CAD at Brilliant Earth · As of October 26, 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 LG831640124 or 831640124. Listed at 22 retailers as of October 29, 2026, with a 1047% 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 angle36.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831640124
Dimensions8.61 × 8.65 × 5.45 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
8.61 mm8.65 mm2.51 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831640124
Side View
Table 57.0%Crown 36.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 63.2%

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: $6,915 CAD|Low: $528 CAD|High: $6,915 CAD|Avg: $2,323 CAD
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 14$531 CAD
Retailer 7$659 CAD
Retailer 8$733 CAD
Retailer 11$866 CAD
Retailer 4$883 CAD
Retailer 17$1,033 CAD
Retailer 2$1,189 CAD
Retailer 15$1,458 CAD
Retailer 18$1,555 CAD
Retailer 19$1,589 CAD
Retailer 9$1,838 CAD
Retailer 6$2,118 CAD
Retailer 5$2,137 CAD
Retailer 3$2,171 CAD
Retailer 20$2,347 CAD
Retailer 16$2,588 CAD
Retailer 13$2,882 CAD
Retailer 10$3,443 CAD
Retailer 12$6,086 CAD
Brilliant Earth$6,915 CAD

37 data points across 20 retailers

22 retailers$531 CAD to $6,086 CAD

A
Cheapest Retailer
-
$531 CAD
$380 USD
A
Retailer 2
-
$592 CAD
$424 USD
View
A
Retailer 3
-
$655 CAD
$469 USD
View
A
Retailer 4
-
$659 CAD
$472 USD
View
A
Retailer 5
-
$733 CAD
HK$4,100 HKD
View
A
Retailer 6
-
$866 CAD
$620 USD
View
B+
Retailer 7
-
$883 CAD
$632 USD
View
A
Retailer 8
-
$1,033 CAD
€704 EUR
View
A
Retailer 9
-
$1,189 CAD
£670 GBP
View
B+
Retailer 10
-
$1,458 CAD
A$1,606 AUD
View
B+
Retailer 11
-
$1,555 CAD
$1,113 USD
View
B+
Retailer 12
-
$1,589 CAD
ZAR 18,378 ZAR
View
B+
Retailer 13
-
$1,838 CAD
$1,316 USD
View
B
Retailer 14
-
$2,118 CAD
$1,516 USD
View
B
Retailer 15
-
$2,137 CAD
SGD 2,067 SGD
View
B
Retailer 16
-
$2,171 CAD
$1,554 USD
View
B
Retailer 17
-
$2,347 CAD
$1,680 USD
View
B
Retailer 18
-
$2,588 CAD
£1,459 GBP
View
B
Retailer 19
-
$2,882 CAD
$2,063 USD
View
Retailer 20
-
$3,443 CAD
$2,465 USD
View
Price last confirmed 16 days ago
B
Retailer 21
-
$6,086 CAD
$4,357 USD
View
Most Expensive
Brilliant Earth
21443829A · Oct 26
$6,915 CAD
$4,950 USD
View
Price under review
21 more retailers have this diamond
Prices start from $531 CADSave up to $5,555 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
$531 CAD