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Radiant|Lab Grown|IGI

1.28ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG615363039

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

Certificate IGI LG615363039

Diamond specifications and retailer prices

From $319 AUD
As of November 4, 2026
Save $2,410 AUD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,728 AUD at Do Amore Diamonds · As of November 3, 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 LG615363039 or 615363039. Listed at 17 retailers as of November 3, 2026, with prices from $319 to $2,728, a $2,410 spread on the same certified stone. Do Amore Diamonds lists it at $2,728. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615363039
Dimensions7.66 × 5.36 × 3.64 mm
L/W Ratio1.43
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
7.66 mm5.36 mm1.28 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615363039
Side View
Table 66.0%Crown 40.5°Girdle: MediumPavilion 34.5°Culet: NoneDepth 67.9%

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 4
Current: $2,728 AUD|Low: $211 AUD|High: $2,914 AUD|Avg: $1,047 AUD|+7.9%
Do Amore Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 7$266 AUD
Retailer 5$309 AUD
Retailer 19$319 AUD
Retailer 21$416 AUD
Retailer 4$474 AUD
Retailer 16$589 AUD
Retailer 2$627 AUD
Retailer 10$629 AUD
Retailer 13$647 AUD
Retailer 14$666 AUD
Retailer 15$779 AUD
Retailer 20$796 AUD
Retailer 18$949 AUD
Retailer 17$1,041 AUD
Retailer 22$1,136 AUD
Retailer 8$1,171 AUD
Retailer 3$1,270 AUD
Retailer 12$1,440 AUD
Retailer 11$1,557 AUD
Retailer 6$1,711 AUD
Retailer 9$1,871 AUD
Do Amore Diamonds$2,728 AUD

24 data points across 22 retailers

17 retailers$319 AUD to $2,728 AUD

Retailer 1
-
$266 AUD
Price last confirmed 16 days ago
Retailer 2
-
$309 AUD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$319 AUD
View
Final sale: no returns
A
Retailer 4
-
$416 AUD
View
B+
Retailer 5
-
$474 AUD
View
A
Retailer 6
-
$583 AUD
View
A
Retailer 7
-
$589 AUD
View
A
Retailer 8
-
$627 AUD
View
B+
Retailer 9
-
$796 AUD
View
Retailer 10
-
$949 AUD
View
Price last confirmed 10 days ago
Retailer 11
-
$1,041 AUD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$1,136 AUD
View
Retailer 13
-
$1,171 AUD
View
Price last confirmed 15 days ago
B
Retailer 14
-
$1,270 AUD
View
Retailer 15
-
$1,711 AUD
View
Price last confirmed 16 days ago
B
Retailer 16
-
$1,957 AUD
View
Most Expensive
B
Do Amore Diamonds
27-25282657B · Nov 3
$2,728 AUD
$1,910 USD
View
16 more retailers have this diamond
Prices start from $319 AUDSave up to $2,410 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
$319 AUD