Radiant|Lab Grown|IGI

1.25ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG841690386

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

Certificate IGI LG841690386

Diamond specifications and retailer prices

From $400 USD
€381 EUR
As of October 23, 2026
Save $1,340 USD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,740 USD at Queensmith · As of October 23, 2026
View at Queensmith

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 very-good cut grade and certified by IGI LG841690386 or 841690386. Listed at 16 retailers as of October 23, 2026, with prices from $400 to $1,740, a $1,340 spread on the same certified stone. Queensmith lists it at $1,740. 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

1.25
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841690386
Dimensions7.43 × 5.20 × 3.54 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm5.20 mm1.25 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841690386
Side View
Table 65.0%Crown 44.2°Girdle: STK-THKPavilion 31.2°Culet: NoneDepth 68.1%

Caratlytics Score

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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 23
Current: $1,740 USD|Low: $204 USD|High: $1,740 USD|Avg: $634 USD
Queensmith
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
Retailer 15
Retailer 16
October 23, 2026
Retailer 7$204 USD
Retailer 14$285 USD
Retailer 5$305 USD
Retailer 9$383 USD
Retailer 10$395 USD
Retailer 13$400 USD
Retailer 8$451 USD
Retailer 3$456 USD
Retailer 2$554 USD
Retailer 12$650 USD
Retailer 16$744 USD
Retailer 15$769 USD
Retailer 4$783 USD
Retailer 11$1,066 USD
Retailer 6$1,139 USD
Queensmith$1,740 USD

14 data points across 16 retailers

16 retailers$400 USD to $1,740 USD

Retailer 1
-
$285 USD
£225 GBP
Price last confirmed 13 days ago
Retailer 2
-
$305 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$383 USD
ZAR 6,190 ZAR
View
Price last confirmed 7 days ago
Retailer 4
-
$395 USD
£311 GBP
View
Price last confirmed 7 days ago
A
Retailer 5
-
$400 USD
€381 EUR
View
Retailer 6
-
$451 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$456 USD
View
B+
Retailer 8
-
$554 USD
A$853 AUD
View
Retailer 9
-
$650 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$744 USD
SGD 1,006 SGD
View
Price last confirmed 7 days ago
Retailer 11
-
$769 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$783 USD
View
Retailer 13
-
$1,066 USD
£839 GBP
View
Price last confirmed 9 days ago
B
Retailer 14
-
$1,139 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$1,300 USD
View
Most Expensive
B
Queensmith
LG841690386 · Oct 23
$1,740 USD
£1,370 GBP
View
15 more retailers have this diamond
Prices start from $400 USDSave up to $1,340 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
$400 USD