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Round|Lab Grown|IGI

1.28ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG843604162

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843604162

Diamond specifications and retailer prices

From $252 AUD
As of November 3, 2026
Save $1,869 AUD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,121 AUD at Yadav Diamonds · As of November 4, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843604162 or 843604162. Listed at 19 retailers as of November 3, 2026, with prices from $252 to $2,121, a $1,869 spread on the same certified stone. Yadav Diamonds lists it at $2,121. 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
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604162
Dimensions6.89 × 6.92 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.92 mm1.28 ctF / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604162
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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: Nov 3
Current: $1,457 AUD|Low: $252 AUD|High: $2,121 AUD|Avg: $740 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
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Retailer 17
Retailer 18
Retailer 19
Yadav Diamonds
November 5, 2026
Retailer 2$252 AUD
Retailer 8$292 AUD
Retailer 5$312 AUD
Retailer 18$312 AUD
Retailer 19$365 AUD
Retailer 10$425 AUD
Retailer 14$527 AUD
Retailer 15$539 AUD
Retailer 17$546 AUD
Retailer 13$553 AUD
Retailer 3$637 AUD
Retailer 6$670 AUD
Retailer 12$763 AUD
Retailer 16$781 AUD
Retailer 7$1,005 AUD
Retailer 4$1,043 AUD
Retailer 11$1,058 AUD
Retailer 9$1,082 AUD
Retailer 1$1,457 AUD
Yadav Diamonds$2,121 AUD

28 data points across 20 retailers

19 retailers$252 AUD to $2,121 AUD

A
Cheapest Retailer
-
$252 AUD
A
Retailer 2
-
$292 AUD
View
A
Retailer 3
-
$312 AUD
View
Retailer 4
-
$312 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$365 AUD
View
B+
Retailer 6
-
$425 AUD
View
A
Retailer 7
-
$527 AUD
View
A
Retailer 8
-
$539 AUD
View
A
Retailer 9
-
$553 AUD
View
A
Retailer 10
-
$637 AUD
View
B+
Retailer 11
-
$670 AUD
View
B+
Retailer 12
-
$763 AUD
View
B+
Retailer 13
-
$781 AUD
View
B+
Retailer 14
-
$1,005 AUD
View
B
Retailer 15
-
$1,043 AUD
View
B
Retailer 16
-
$1,058 AUD
View
B
Retailer 17
-
$1,082 AUD
View
B
Retailer 18
-
$1,457 AUD
View
Most Expensive
B
Yadav Diamonds
13319104 · Nov 4
$2,121 AUD
$1,488 USD
View
18 more retailers have this diamond
Prices start from $252 AUDSave up to $1,869 AUD

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
$252 AUD