Radiant|Lab Grown|IGI

5.25ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG840639681

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

Certificate IGI LG840639681

Diamond specifications and retailer prices

From $2,673 CAD
$1,910 USD
As of October 30, 2026
Save $8,495 CAD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $13,524 CAD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 5.25ct lab-grown radiant diamond

This 5.25ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840639681 or 840639681. Listed at 23 retailers as of October 30, 2026, with a 318% 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

5.25
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840639681
Dimensions13.26 × 8.28 × 5.63 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.26 mm8.28 mm5.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840639681
Side View
Table 67.0%Crown 46.5°Girdle: MediumPavilion 35°Culet: NoneDepth 68.0%

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: $13,524 CAD|Low: $2,673 CAD|High: $13,524 CAD|Avg: $5,878 CAD
Helzberg Diamonds
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 11$2,673 CAD
Retailer 17$2,908 CAD
Retailer 7$2,994 CAD
Retailer 9$3,100 CAD
Retailer 2$3,257 CAD
Retailer 3$3,338 CAD
Retailer 18$3,527 CAD
Retailer 13$4,264 CAD
Retailer 16$4,434 CAD
Retailer 19$4,659 CAD
Retailer 20$5,092 CAD
Retailer 8$5,813 CAD
Retailer 6$6,294 CAD
Retailer 14$6,300 CAD
Retailer 5$6,420 CAD
Retailer 4$7,050 CAD
Retailer 15$8,903 CAD
Retailer 12$10,859 CAD
Retailer 10$11,168 CAD
Helzberg Diamonds$13,524 CAD

18 data points across 20 retailers

23 retailers$2,673 CAD to $11,168 CAD

A
Cheapest Retailer
-
$2,673 CAD
$1,910 USD
A
Retailer 2
-
$2,908 CAD
$2,078 USD
View
A
Retailer 3
-
$2,994 CAD
$2,139 USD
View
Final sale: no returns
A
Retailer 4
-
$3,100 CAD
$2,215 USD
View
Retailer 5
-
$3,152 CAD
$2,252 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$3,257 CAD
£1,832 GBP
View
A
Retailer 7
-
$3,338 CAD
$2,385 USD
View
A
Retailer 8
-
$3,527 CAD
$2,520 USD
View
A
Retailer 9
-
$4,264 CAD
£2,399 GBP
View
B+
Retailer 10
-
$4,434 CAD
$3,168 USD
View
Retailer 11
-
$4,659 CAD
€3,170 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$5,092 CAD
$3,638 USD
View
B+
Retailer 13
-
$5,813 CAD
$4,153 USD
View
Retailer 14
-
$6,294 CAD
A$6,919 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$6,300 CAD
ZAR 72,722 ZAR
View
B+
Retailer 16
-
$6,420 CAD
£3,612 GBP
View
B+
Retailer 17
-
$7,050 CAD
$5,037 USD
View
B
Retailer 18
-
$8,493 CAD
$6,068 USD
View
B+
Retailer 19
-
$8,903 CAD
£5,009 GBP
View
B
Retailer 20
-
$10,859 CAD
$7,759 USD
View
B
Retailer 21
-
$11,168 CAD
SGD 10,783 SGD
View
Retailer 22
-
$12,479 CAD
A$13,717 AUD
View
Price last confirmed 21 days ago
Most Expensive
Helzberg Diamonds
ZXZOKGMJPMOH · Oct 13
$13,524 CAD
$9,663 USD
View
Price last confirmed 17 days ago
22 more retailers have this diamond
Prices start from $2,673 CADSave up to $8,495 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
5.25ct Radiant
$2,673 CAD