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Radiant|Lab Grown|IGI

1.28ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG634438344

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG634438344

Diamond specifications and retailer prices

From $294 AUD
As of November 2, 2026
Save $2,534 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,828 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant 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 LG634438344 or 634438344. Listed at 16 retailers as of November 2, 2026, with prices from $294 to $2,828, a $2,534 spread on the same certified stone. Do Amore Diamonds lists it at $2,828. 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 angle32.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634438344
Dimensions7.65 × 5.44 × 3.65 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.65 mm5.44 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634438344
Side View
Table 65.0%Crown 32.5°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.1%

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 2
Current: $743 AUD|Low: $283 AUD|High: $1,630 AUD|Avg: $780 AUD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 9$294 AUD
Retailer 2$341 AUD
Retailer 3$364 AUD
Retailer 10$364 AUD
Retailer 12$631 AUD
Retailer 1$743 AUD
Retailer 4$824 AUD
Retailer 7$964 AUD
Retailer 5$984 AUD
Retailer 8$1,176 AUD
Retailer 11$1,293 AUD
Retailer 6$1,613 AUD

42 data points across 12 retailers

16 retailers$294 AUD to $2,828 AUD

A
Cheapest Retailer
-
$294 AUD
A
Retailer 2
-
$341 AUD
View
Retailer 3
-
$364 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$364 AUD
View
A
Retailer 5
-
$577 AUD
View
A
Retailer 6
-
$631 AUD
View
A
Retailer 7
-
$743 AUD
View
B+
Retailer 8
-
$824 AUD
View
Retailer 9
-
$964 AUD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$984 AUD
View
B+
Retailer 11
-
$1,083 AUD
View
B
Retailer 12
-
$1,176 AUD
View
B
Retailer 13
-
$1,293 AUD
View
B
Retailer 14
-
$1,538 AUD
View
B
Retailer 15
-
$1,613 AUD
View
Most Expensive
B
Do Amore Diamonds
27-2792A7B74 · Nov 4
$2,828 AUD
$1,980 USD
View
15 more retailers have this diamond
Prices start from $294 AUDSave up to $2,534 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 Radiant
$294 AUD