Radiant|Lab Grown|IGI

1.26ct E VS1 Radiant Lab Grown Diamond

GD • E/VS1 • IGI LG678501860

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

Certificate IGI LG678501860

Diamond specifications and retailer prices

From $162 USD
As of October 23, 2026
Save $1,388 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,550 USD at Do Amore Diamonds · As of October 25, 2026
View at Do Amore Diamonds

About this 1.26ct lab-grown radiant diamond

This 1.26ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG678501860 or 678501860. Listed at 16 retailers as of October 23, 2026, with prices from $162 to $1,550, a $1,388 spread on the same certified stone. Do Amore Diamonds lists it at $1,550. 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

1.26
Carat
E
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678501860
Dimensions8.22 × 5.17 × 3.55 mm
L/W Ratio1.59
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.22 mm5.17 mm1.26 ctE / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678501860
Side View
Table 63.0%Crown 42.5°Girdle: MediumPavilion 33.8°Culet: NoneDepth 68.7%

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 23
Current: $1,550 USD|Low: $176 USD|High: $1,550 USD|Avg: $630 USD
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
October 24, 2026
Retailer 3$181 USD
Retailer 7$187 USD
Retailer 10$200 USD
Retailer 12$272 USD
Retailer 9$356 USD
Retailer 2$384 USD
Retailer 14$527 USD
Retailer 6$645 USD
Retailer 8$680 USD
Retailer 4$711 USD
Retailer 5$884 USD
Retailer 13$1,039 USD
Retailer 11$1,073 USD
Do Amore Diamonds$1,550 USD

38 data points across 14 retailers

16 retailers$162 USD to $1,550 USD

A
Cheapest Retailer
-
$162 USD
Retailer 2
-
$187 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$200 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$200 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$272 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$356 USD
View
A
Retailer 7
-
$384 USD
£302 GBP
View
B+
Retailer 8
-
$527 USD
View
Retailer 9
-
$645 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$680 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$711 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$884 USD
View
Retailer 13
-
$1,039 USD
£818 GBP
View
Price last confirmed 9 days ago
Retailer 14
-
$1,073 USD
View
Price last confirmed 7 days ago
Most Expensive
C
Do Amore Diamonds
27-5858897D6 · Oct 25
$1,550 USD
View
14 more retailers have this diamond
Prices start from $162 USDSave up to $1,388 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
1.26ct Radiant
$162 USD