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Oval|Lab Grown|IGI

1.28ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG729590644

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729590644

Diamond specifications and retailer prices

From $303 CAD
$217 USD
As of October 29, 2026
Save $2,938 CAD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,241 CAD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

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 LG729590644 or 729590644. Listed at 27 retailers as of October 29, 2026, with prices from $303 to $3,241, a $2,938 spread on the same certified stone. Yadav Diamonds lists it at $3,241. 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 angle32.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729590644
Dimensions8.97 × 6.11 × 3.73 mm
L/W Ratio1.47
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
8.97 mm6.11 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729590644
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.0%

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 29
Current: $782 CAD|Low: $338 CAD|High: $1,830 CAD|Avg: $1,101 CAD|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$338 CAD
Retailer 9$663 CAD
Retailer 5$697 CAD
Retailer 7$712 CAD
Retailer 1$782 CAD
Retailer 8$1,011 CAD
Retailer 11$1,211 CAD
Retailer 12$1,343 CAD
Retailer 10$1,355 CAD
Retailer 4$1,618 CAD
Retailer 6$1,669 CAD
Retailer 2$1,830 CAD

42 data points across 12 retailers

27 retailers$303 CAD to $3,241 CAD

A
Cheapest Retailer
-
$303 CAD
$217 USD
A
Retailer 2
-
$338 CAD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$351 CAD
$251 USD
View
A
Retailer 4
-
$376 CAD
$269 USD
View
A
Retailer 5
-
$376 CAD
$269 USD
View
B+
Retailer 6
-
$504 CAD
$361 USD
View
A
Retailer 7
-
$581 CAD
$416 USD
View
A
Retailer 8
-
$627 CAD
$449 USD
View
A
Retailer 9
-
$663 CAD
€452 EUR
View
A
Retailer 10
-
$703 CAD
$503 USD
View
A
Retailer 11
-
$712 CAD
ZAR 8,230 ZAR
View
A
Retailer 12
-
$782 CAD
£441 GBP
View
B+
Retailer 13
-
$1,011 CAD
A$1,113 AUD
View
B+
Retailer 14
-
$1,211 CAD
$867 USD
View
B
Retailer 15
-
$1,331 CAD
$953 USD
View
B
Retailer 16
-
$1,343 CAD
$961 USD
View
Retailer 17
-
$1,355 CAD
$970 USD
View
Price last confirmed 9 days ago
B
Retailer 18
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$1,487 CAD
$1,064 USD
View
B
Retailer 19
-
$1,571 CAD
$1,124 USD
View
B
Retailer 20
-
$1,618 CAD
£912 GBP
View
B+
Retailer 21
-
$1,669 CAD
£941 GBP
View
B
Retailer 22
-
$1,741 CAD
$1,246 USD
View
B
Retailer 23
-
$1,830 CAD
$1,310 USD
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B
Retailer 24
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$2,417 CAD
$1,730 USD
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B
Retailer 25
-
$2,417 CAD
$1,730 USD
View
B
Retailer 26
-
$2,906 CAD
$2,080 USD
View
Most Expensive
B
Yadav Diamonds
13210905 · Oct 30
$3,241 CAD
$2,320 USD
View
26 more retailers have this diamond
Prices start from $303 CADSave up to $2,938 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
$303 CAD