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Radiant|Lab Grown|IGI

1.28ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG526277184

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

Certificate IGI LG526277184

Diamond specifications and retailer prices

From $358 AUD
$251 USD
As of November 2, 2026
Save $1,577 AUD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,936 AUD at Reve Diamonds · As of November 1, 2026
View at Reve 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 top-tier cut grade and certified by IGI LG526277184 or 526277184. Listed at 19 retailers as of November 1, 2026, with prices from $358 to $1,936, a $1,577 spread on the same certified stone. Reve Diamonds lists it at $1,936. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526277184
Dimensions7.52 × 5.30 × 3.69 mm
L/W Ratio1.42
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
7.52 mm5.30 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526277184
Side View
Table 60.5%Crown 45.6°Girdle: MED-STKPavilionCulet: NoneDepth 69.6%

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: $846 AUD|Low: $344 AUD|High: $1,936 AUD|Avg: $934 AUD|+9.5%
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
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
November 2, 2026
Retailer 16$358 AUD
Retailer 9$400 AUD
Retailer 4$415 AUD
Retailer 5$444 AUD
Retailer 17$444 AUD
Retailer 14$671 AUD
Retailer 6$715 AUD
Retailer 3$745 AUD
Retailer 10$767 AUD
Retailer 7$808 AUD
Retailer 1$846 AUD
Retailer 11$985 AUD
Retailer 13$1,081 AUD
Retailer 15$1,364 AUD
Retailer 2$1,428 AUD
Retailer 8$1,502 AUD
Retailer 12$1,790 AUD
Reve Diamonds$1,936 AUD

44 data points across 18 retailers

19 retailers$358 AUD to $1,936 AUD

A
Cheapest Retailer
-
$358 AUD
$251 USD
A
Retailer 2
-
$400 AUD
$280 USD
View
Final sale: no returns
A
Retailer 3
-
$415 AUD
$291 USD
View
Retailer 4
-
$444 AUD
$311 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$444 AUD
$311 USD
View
A
Retailer 6
-
$671 AUD
$470 USD
View
B+
Retailer 7
-
$715 AUD
$501 USD
View
B+
Retailer 8
-
$745 AUD
$522 USD
View
B+
Retailer 9
-
$767 AUD
ZAR 8,683 ZAR
View
B+
Retailer 10
-
$808 AUD
$566 USD
View
B+
Retailer 11
-
$846 AUD
£467 GBP
View
B+
Retailer 12
-
$985 AUD
$690 USD
View
B+
Retailer 13
-
$1,081 AUD
View
B
Retailer 14
-
$1,096 AUD
HK$6,000 HKD
View
B
Retailer 15
-
$1,364 AUD
$956 USD
View
B
Retailer 16
-
$1,428 AUD
$1,001 USD
View
B
Retailer 17
-
$1,502 AUD
$1,052 USD
View
B
Retailer 18
-
$1,790 AUD
£988 GBP
View
Most Expensive
B
Reve Diamonds
8FA67E225 · Nov 1
$1,936 AUD
$1,357 USD
View
18 more retailers have this diamond
Prices start from $358 AUDSave up to $1,577 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
$358 AUD