Round|Lab Grown|IGI

2.51ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG817665494

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817665494

Diamond specifications and retailer prices

From $699 CAD
HK$3,900 HKD
As of October 30, 2026
Save $2,716 CAD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,415 CAD at Brilliant Earth · As of October 29, 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817665494 or 817665494. Listed at 18 retailers as of October 29, 2026, with prices from $699 to $3,415, a $2,716 spread on the same certified stone. Brilliant Earth lists it at $3,415. 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
H
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817665494
Dimensions8.86 × 8.79 × 5.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.86 mm8.79 mm2.51 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817665494
Side View
Table 61.0%Crown 33.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.5%

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 30
Current: $3,415 CAD|Low: $600 CAD|High: $3,527 CAD|Avg: $1,535 CAD|-3.2%
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
October 29, 2026
Retailer 15$600 CAD
Retailer 11$699 CAD
Retailer 14$812 CAD
Retailer 13$843 CAD
Retailer 8$988 CAD
Retailer 4$1,015 CAD
Retailer 7$1,181 CAD
Retailer 10$1,335 CAD
Retailer 9$1,449 CAD
Retailer 12$1,762 CAD
Retailer 6$1,991 CAD
Retailer 3$2,035 CAD
Retailer 2$2,361 CAD
Retailer 5$2,677 CAD
Brilliant Earth$3,415 CAD

35 data points across 15 retailers

18 retailers$699 CAD to $3,415 CAD

Retailer 1
-
$465 CAD
$332 USD
Price last confirmed 28 days ago
Retailer 2
-
$563 CAD
$402 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$600 CAD
$429 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$699 CAD
HK$3,900 HKD
View
A
Retailer 5
-
$812 CAD
$580 USD
View
B+
Retailer 6
-
$843 CAD
$602 USD
View
A
Retailer 7
-
$988 CAD
€672 EUR
View
A
Retailer 8
-
$1,015 CAD
$725 USD
View
B+
Retailer 9
-
$1,181 CAD
$844 USD
View
B+
Retailer 10
-
$1,335 CAD
A$1,468 AUD
View
B+
Retailer 11
-
$1,449 CAD
ZAR 16,730 ZAR
View
B+
Retailer 12
-
$1,762 CAD
$1,259 USD
View
Retailer 13
-
$1,931 CAD
$1,380 USD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$1,991 CAD
$1,423 USD
View
B
Retailer 15
-
$2,035 CAD
SGD 1,965 SGD
View
B
Retailer 16
-
$2,361 CAD
£1,328 GBP
View
B
Retailer 17
-
$2,732 CAD
$1,952 USD
View
Most Expensive
B
Brilliant Earth
20848525A · Oct 29
$3,415 CAD
$2,440 USD
View
17 more retailers have this diamond
Prices start from $699 CADSave up to $2,716 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
$699 CAD