Radiant|Lab Grown|IGI

1.28ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2

Diamond specifications and retailer prices

From $272 USD
As of October 29, 2026
Save $493 USD (64%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $765 USD 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 $272 to $765, a $493 spread on the same certified stone. Blue Nile lists it at $765. 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
Color
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $765 USD|Low: $165 USD|High: $765 USD|Avg: $422 USD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$165 USD
Retailer 5$192 USD
Retailer 2$272 USD
Retailer 3$728 USD
Blue Nile$765 USD

36 data points across 5 retailers

2 retailers$272 USD to $765 USD

A
Cheapest Retailer
-
$272 USD
Most Expensive
B
Blue Nile
20189129 · Oct 29
$765 USD
View
1 more retailer has this diamond
Prices start from $272 USDSave up to $493 USD

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
$272 USD