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Round|Lab Grown|IGI

1.28ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG783655078

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783655078

Diamond specifications and retailer prices

From $297 AUD
As of November 3, 2026
Save $1,441 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,851 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 LG783655078 or 783655078. Listed at 18 retailers as of November 3, 2026, with a 486% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783655078
Dimensions7.00 × 7.03 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm7.03 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783655078
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.2%

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: Nov 3
Current: $1,621 AUD|Low: $285 AUD|High: $1,753 AUD|Avg: $763 AUD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 14$297 AUD
Retailer 12$331 AUD
Retailer 3$344 AUD
Retailer 2$368 AUD
Retailer 6$368 AUD
Retailer 5$493 AUD
Retailer 10$700 AUD
Retailer 7$748 AUD
Retailer 8$750 AUD
Retailer 9$992 AUD
Retailer 13$1,186 AUD
Retailer 4$1,304 AUD
Retailer 1$1,621 AUD
Retailer 11$1,696 AUD

44 data points across 14 retailers

18 retailers$297 AUD to $1,738 AUD

A
Cheapest Retailer
-
$297 AUD
A
Retailer 2
-
$331 AUD
View
Final sale: no returns
A
Retailer 3
-
$344 AUD
View
A
Retailer 4
-
$368 AUD
View
Retailer 5
-
$368 AUD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$493 AUD
View
A
Retailer 7
-
$507 AUD
View
A
Retailer 8
-
$700 AUD
View
B+
Retailer 9
-
$748 AUD
View
B+
Retailer 10
-
$750 AUD
View
B+
Retailer 11
-
$992 AUD
View
B
Retailer 12
-
$1,186 AUD
View
B
Retailer 13
-
$1,304 AUD
View
B
Retailer 14
-
$1,550 AUD
View
B
Retailer 15
-
$1,621 AUD
View
B
Retailer 16
-
$1,696 AUD
View
B
Retailer 17
-
$1,738 AUD
View
Most Expensive
Do Amore Diamonds
27-46538B2D5 · Nov 4
$2,851 AUD
$2,000 USD
View
Price under review
17 more retailers have this diamond
Prices start from $297 AUDSave up to $1,441 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
$297 AUD