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Radiant|Lab Grown|IGI

1.28ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG825616223

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG825616223

Diamond specifications and retailer prices

From $298 CAD
$213 USD
As of October 30, 2026
Save $838 CAD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,558 CAD at MOH London · As of October 21, 2026
View at MOH London

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825616223 or 825616223. Listed at 13 retailers as of October 29, 2026, with a 282% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825616223
Dimensions8.41 × 5.25 × 3.30 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm5.25 mm1.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825616223
Side View
Table 67.0%Crown 41.7°Girdle: MediumPavilion 33.6°Culet: NoneDepth 62.9%

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: $1,558 CAD|Low: $256 CAD|High: $1,933 CAD|Avg: $914 CAD|-3.1%
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
October 31, 2026
Retailer 12$298 CAD
Retailer 8$405 CAD
Retailer 3$549 CAD
Retailer 4$570 CAD
Retailer 7$577 CAD
Retailer 9$600 CAD
Retailer 5$824 CAD
Retailer 10$848 CAD
Retailer 2$1,063 CAD
Retailer 13$1,080 CAD
Retailer 11$1,135 CAD
Retailer 6$1,238 CAD
Retailer 14$1,264 CAD
MOH London$1,558 CAD

31 data points across 14 retailers

13 retailers$298 CAD to $1,135 CAD

A
Cheapest Retailer
-
$298 CAD
$213 USD
Final sale: no returns
A
Retailer 2
-
$405 CAD
£228 GBP
View
Retailer 3
-
$570 CAD
ZAR 6,589 ZAR
View
Price last confirmed 12 days ago
A
Retailer 4
-
$577 CAD
$413 USD
View
A
Retailer 5
-
$600 CAD
£338 GBP
View
Retailer 6
-
$824 CAD
A$907 AUD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$848 CAD
$607 USD
View
Retailer 8
-
$1,063 CAD
$761 USD
View
B+
Retailer 9
-
$1,080 CAD
SGD 1,045 SGD
View
B+
Retailer 10
-
$1,135 CAD
$813 USD
View
Retailer 11
-
$1,238 CAD
A$1,364 AUD
View
Price last confirmed 29 days ago
Retailer 12
-
$1,264 CAD
$905 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG825616223 · Oct 21
$1,558 CAD
£878 GBP
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from $298 CADSave up to $838 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
1.28ct Radiant
$298 CAD