Radiant|Natural|IGI

1.40ct K SI1 Radiant Natural Diamond

GD • K/SI1 • IGI 234651792

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

Certificate IGI 234651792

Diamond specifications and retailer prices

From $2,496 USD
As of November 5, 2026
Save $877 USD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,373 USD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.4ct natural radiant diamond

This 1.4ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI 234651792. Listed at 3 retailers as of November 5, 2026, with prices from $2,496 to $3,373, a $877 spread on the same certified stone. Yorxs lists it at $3,373. 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

1.40
Carat
K
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 234651792
Dimensions7.08 × 5.46 × 3.85 mm
L/W Ratio1.30
Culet sizePointed
Top View
7.08 mm5.46 mm1.40 ctK / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 234651792
Side View
Table 72.5%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 70.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,237 USD|Low: $2,496 USD|High: $3,679 USD|Avg: $3,055 USD|+2.0%
Retailer 1
Retailer 2
Yorxs
November 7, 2026
Retailer 2$2,496 USD
Retailer 1$3,237 USD
Yorxs$3,373 USD

42 data points across 3 retailers

3 retailers$2,496 USD to $3,373 USD

B+
Cheapest Retailer
-
$2,496 USD
B
Retailer 2
-
$3,237 USD
View
Most Expensive
B
Yorxs
BN4550 · Nov 6
$3,373 USD
€3,212 EUR
View
2 more retailers have this diamond
Prices start from $2,496 USDSave up to $877 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.

B+
1.40ct Radiant
$2,496 USD