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Radiant|Lab Grown|IGI

1.28ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2

Diamond specifications and retailer prices

From $483 NZD
As of October 29, 2026
Save $875 NZD (64%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,357 NZD at Blue Nile · As of October 29, 2026
View at Blue Nile

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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 29, 2026, with prices from $483 to $1,357, a $875 spread on the same certified stone. Blue Nile lists it at $1,357. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.60 × 5.30 × 3.59 mm
L/W Ratio1.43
Top View
7.60 mm5.30 mm1.28 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,357 NZD|Low: $293 NZD|High: $1,357 NZD|Avg: $749 NZD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$293 NZD
Retailer 5$341 NZD
Retailer 2$483 NZD
Retailer 3$1,291 NZD
Blue Nile$1,357 NZD

36 data points across 5 retailers

2 retailers$483 NZD to $1,357 NZD

A
Cheapest Retailer
-
$483 NZD
Most Expensive
B
Blue Nile
20189129 · Oct 29
$1,357 NZD
$765 USD
View
1 more retailer has this diamond
Prices start from $483 NZDSave up to $875 NZD

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
$483 NZD