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Radiant|Lab Grown|IGI

1.28ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG614334894

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

Certificate IGI LG614334894

Diamond specifications and retailer prices

From $264 AUD
$185 USD
As of November 2, 2026
Save $2,262 AUD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,526 AUD at Do Amore Diamonds · As of November 2, 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG614334894 or 614334894. Listed at 11 retailers as of November 2, 2026, with prices from $264 to $2,526, a $2,262 spread on the same certified stone. Do Amore Diamonds lists it at $2,526. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614334894
Dimensions7.55 × 5.34 × 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
7.55 mm5.34 mm1.28 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614334894
Side View
Table 61.0%Crown 45°Girdle: THN-MEDPavilion 34.5°Culet: NoneDepth 68.4%

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: $2,526 AUD|Low: $248 AUD|High: $2,526 AUD|Avg: $1,015 AUD|+1.7%
Do Amore Diamonds
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 14$264 AUD
Retailer 18$290 AUD
Retailer 12$305 AUD
Retailer 16$576 AUD
Retailer 3$593 AUD
Retailer 8$629 AUD
Retailer 5$718 AUD
Retailer 7$759 AUD
Retailer 2$879 AUD
Retailer 10$959 AUD
Retailer 9$1,000 AUD
Retailer 13$1,110 AUD
Retailer 15$1,160 AUD
Retailer 6$1,351 AUD
Retailer 4$1,384 AUD
Retailer 11$1,687 AUD
Retailer 17$1,869 AUD
Do Amore Diamonds$2,526 AUD

20 data points across 18 retailers

11 retailers$264 AUD to $2,526 AUD

A
Cheapest Retailer
-
$264 AUD
$185 USD
A
Retailer 2
-
$290 AUD
$203 USD
View
Final sale: no returns
A
Retailer 3
-
$305 AUD
$214 USD
View
A
Retailer 4
-
$576 AUD
$404 USD
View
B+
Retailer 5
-
$879 AUD
View
B
Retailer 6
-
$1,110 AUD
$778 USD
View
B
Retailer 7
-
$1,160 AUD
$813 USD
View
B
Retailer 8
-
$1,384 AUD
$970 USD
View
B
Retailer 9
-
$1,687 AUD
£931 GBP
View
B
Retailer 10
-
$1,869 AUD
$1,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-B98A4F402 · Nov 2
$2,526 AUD
$1,770 USD
View
10 more retailers have this diamond
Prices start from $264 AUDSave up to $2,262 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
$264 AUD