Radiant|Lab Grown|IGI

1.29ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG636402993

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

Certificate IGI LG636402993

Diamond specifications and retailer prices

From $231 USD
As of November 1, 2026
Save $1,759 USD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,990 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown radiant diamond

This 1.29ct 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 LG636402993 or 636402993. Listed at 16 retailers as of October 31, 2026, with prices from $231 to $1,990, a $1,759 spread on the same certified stone. Do Amore Diamonds lists it at $1,990. 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

1.29
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636402993
Dimensions7.72 × 5.34 × 3.65 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.72 mm5.34 mm1.29 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636402993
Side View
Table 66.0%Crown 30.7°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,990 USD|Low: $231 USD|High: $1,990 USD|Avg: $717 USD
Do Amore Diamonds
Retailer 2
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Retailer 19
November 1, 2026
Retailer 7$231 USD
Retailer 16$240 USD
Retailer 14$257 USD
Retailer 12$355 USD
Retailer 3$380 USD
Retailer 11$404 USD
Retailer 8$419 USD
Retailer 4$444 USD
Retailer 13$525 USD
Retailer 9$564 USD
Retailer 19$650 USD
Retailer 17$691 USD
Retailer 18$828 USD
Retailer 15$911 USD
Retailer 6$1,082 USD
Retailer 2$1,135 USD
Retailer 5$1,216 USD
Retailer 10$1,380 USD
Do Amore Diamonds$1,990 USD

20 data points across 19 retailers

16 retailers$231 USD to $1,990 USD

A
Cheapest Retailer
-
$231 USD
Final sale: no returns
A
Retailer 2
-
$240 USD
View
A
Retailer 3
-
$257 USD
View
A
Retailer 4
-
$355 USD
£279 GBP
View
A
Retailer 5
-
$380 USD
View
A
Retailer 6
-
$444 USD
View
B+
Retailer 7
-
$525 USD
£413 GBP
View
Retailer 8
-
$650 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$691 USD
A$1,063 AUD
View
B
Retailer 10
-
$764 USD
£601 GBP
View
B
Retailer 11
-
$828 USD
View
B
Retailer 12
-
$911 USD
View
B
Retailer 13
-
$1,082 USD
View
B
Retailer 14
-
$1,135 USD
£894 GBP
View
B
Retailer 15
-
$1,216 USD
View
Most Expensive
B
Do Amore Diamonds
27-6BD3318DF · Oct 31
$1,990 USD
View
15 more retailers have this diamond
Prices start from $231 USDSave up to $1,759 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
1.29ct Radiant
$231 USD