Radiant|Lab Grown|IGI

1.25ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG836665322

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

Certificate IGI LG836665322

Diamond specifications and retailer prices

From $213 USD
As of October 28, 2026
Save $987 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,200 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.25ct lab-grown radiant diamond

This 1.25ct 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 top-tier cut grade and certified by IGI LG836665322 or 836665322. Listed at 13 retailers as of October 28, 2026, with prices from $213 to $1,200, a $987 spread on the same certified stone. Brilliant Earth lists it at $1,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836665322
Dimensions7.56 × 5.33 × 3.61 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm5.33 mm1.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836665322
Side View
Table 65.0%Crown 43.3°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.7%

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: Oct 28
Current: $1,200 USD|Low: $213 USD|High: $1,200 USD|Avg: $643 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13$213 USD
Retailer 2$297 USD
Retailer 8$407 USD
Retailer 4$415 USD
Retailer 6$431 USD
Retailer 10$443 USD
Retailer 11$459 USD
Retailer 9$578 USD
Retailer 5$645 USD
Retailer 12$764 USD
Retailer 7$1,113 USD
Retailer 3$1,165 USD
Brilliant Earth$1,200 USD

13 data points across 13 retailers

13 retailers$213 USD to $1,200 USD

A
Cheapest Retailer
-
$213 USD
Final sale: no returns
A
Retailer 2
-
$297 USD
£234 GBP
View
A
Retailer 3
-
$407 USD
ZAR 6,568 ZAR
View
A
Retailer 4
-
$415 USD
View
A
Retailer 5
-
$431 USD
£339 GBP
View
A
Retailer 6
-
$443 USD
€422 EUR
View
A
Retailer 7
-
$459 USD
View
B+
Retailer 8
-
$578 USD
A$889 AUD
View
Retailer 9
-
$645 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$764 USD
View
B
Retailer 11
-
$1,113 USD
£876 GBP
View
B
Retailer 12
-
$1,165 USD
View
Most Expensive
B
Brilliant Earth
22163371A · Oct 29
$1,200 USD
View
12 more retailers have this diamond
Prices start from $213 USDSave up to $987 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
1.25ct Radiant
$213 USD