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Oval|Lab Grown|IGI

1.28ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG720540402

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG720540402

Diamond specifications and retailer prices

From $363 CAD
$260 USD
As of October 30, 2026
Save $2,688 CAD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,051 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG720540402 or 720540402. Listed at 22 retailers as of October 27, 2026, with prices from $363 to $3,051, a $2,688 spread on the same certified stone. Queensmith lists it at $3,051. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720540402
Dimensions8.67 × 6.07 × 3.85 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.67 mm6.07 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720540402
Side View
Table 63.0%Crown 35.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.4%

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 30
Current: $761 CAD|Low: $363 CAD|High: $1,636 CAD|Avg: $922 CAD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$363 CAD
Retailer 11$545 CAD
Retailer 6$693 CAD
Retailer 10$698 CAD
Retailer 2$742 CAD
Retailer 1$761 CAD
Retailer 7$984 CAD
Retailer 9$1,063 CAD
Retailer 8$1,390 CAD
Retailer 3$1,575 CAD
Retailer 4$1,625 CAD

38 data points across 11 retailers

22 retailers$363 CAD to $3,051 CAD

Retailer 1
-
$325 CAD
$233 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$363 CAD
$260 USD
View
Final sale: no returns
Retailer 3
-
$377 CAD
$270 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$404 CAD
$289 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$404 CAD
$289 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$447 CAD
HK$2,500 HKD
View
A
Retailer 7
-
$545 CAD
$390 USD
View
A
Retailer 8
-
$693 CAD
ZAR 8,013 ZAR
View
A
Retailer 9
-
$742 CAD
$531 USD
View
A
Retailer 10
-
$761 CAD
£429 GBP
View
B+
Retailer 11
-
$908 CAD
$650 USD
View
B+
Retailer 12
-
$984 CAD
A$1,084 AUD
View
B+
Retailer 13
-
$1,063 CAD
$761 USD
View
Retailer 14
-
$1,296 CAD
$928 USD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
$1,308 CAD
SGD 1,265 SGD
View
B
Retailer 16
-
$1,370 CAD
$980 USD
View
Retailer 17
-
$1,390 CAD
$995 USD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$1,398 CAD
$1,001 USD
View
Retailer 19
-
$1,575 CAD
£888 GBP
View
Price last confirmed 16 days ago
B
Retailer 20
-
$1,625 CAD
£916 GBP
View
B
Retailer 21
-
$1,814 CAD
$1,298 USD
View
Most Expensive
B
Queensmith
LG720540402 · Oct 27
$3,051 CAD
£1,720 GBP
View
21 more retailers have this diamond
Prices start from $363 CADSave up to $2,688 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 Oval
$363 CAD