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Round|Lab Grown|IGI

1.28ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG845666520

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845666520

Diamond specifications and retailer prices

From $273 CAD
$194 USD
As of October 29, 2026
Save $2,005 CAD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,277 CAD at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845666520 or 845666520. Listed at 21 retailers as of October 29, 2026, with prices from $273 to $2,277, a $2,005 spread on the same certified stone. Yadav Diamonds lists it at $2,277. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845666520
Dimensions6.85 × 6.90 × 4.35 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
6.85 mm6.90 mm1.28 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845666520
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.2%

Caratlytics Score

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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: $563 CAD|Low: $271 CAD|High: $2,277 CAD|Avg: $815 CAD|+1.1%
Retailer 1
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Retailer 19
Retailer 20
Yadav Diamonds
October 29, 2026
Retailer 18$273 CAD
Retailer 9$317 CAD
Retailer 2$339 CAD
Retailer 11$339 CAD
Retailer 7$396 CAD
Retailer 20$457 CAD
Retailer 1$563 CAD
Retailer 16$582 CAD
Retailer 14$588 CAD
Retailer 15$613 CAD
Retailer 3$687 CAD
Retailer 4$725 CAD
Retailer 17$826 CAD
Retailer 13$836 CAD
Retailer 5$1,089 CAD
Retailer 19$1,093 CAD
Retailer 8$1,118 CAD
Retailer 6$1,164 CAD
Retailer 10$1,164 CAD
Retailer 12$1,591 CAD
Yadav Diamonds$2,277 CAD

15 data points across 21 retailers

21 retailers$273 CAD to $2,277 CAD

A
Cheapest Retailer
-
$273 CAD
$194 USD
A
Retailer 2
-
$317 CAD
$226 USD
View
A
Retailer 3
-
$339 CAD
$241 USD
View
A
Retailer 4
-
$339 CAD
$241 USD
View
A
Retailer 5
-
$396 CAD
HK$2,200 HKD
View
B+
Retailer 6
-
$457 CAD
$325 USD
View
A
Retailer 7
-
$563 CAD
€382 EUR
View
A
Retailer 8
-
$582 CAD
ZAR 6,689 ZAR
View
A
Retailer 9
-
$588 CAD
£329 GBP
View
A
Retailer 10
-
$613 CAD
£344 GBP
View
B+
Retailer 11
-
$687 CAD
$489 USD
View
B+
Retailer 12
-
$725 CAD
$516 USD
View
B+
Retailer 13
-
$826 CAD
A$905 AUD
View
B+
Retailer 14
-
$836 CAD
$595 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$1,089 CAD
$775 USD
View
B
Retailer 16
-
$1,093 CAD
$778 USD
View
B
Retailer 17
-
$1,118 CAD
SGD 1,076 SGD
View
B
Retailer 18
-
$1,164 CAD
$829 USD
View
B
Retailer 19
-
$1,164 CAD
$829 USD
View
B
Retailer 20
-
$1,591 CAD
£892 GBP
View
Most Expensive
B
Yadav Diamonds
13332033 · Oct 29
$2,277 CAD
$1,621 USD
View
20 more retailers have this diamond
Prices start from $273 CADSave up to $2,005 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 Round
$273 CAD