Radiant|Lab Grown|IGI

1.29ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG619423483

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

Certificate IGI LG619423483

Diamond specifications and retailer prices

From $732 USD
As of October 30, 2026
Save $818 USD (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,550 USD at Do Amore Diamonds · As of October 29, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619423483 or 619423483. Listed at 11 retailers as of October 29, 2026, with prices from $732 to $1,550, a $818 spread on the same certified stone. Do Amore Diamonds lists it at $1,550. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619423483
Dimensions7.69 × 5.37 × 3.65 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.69 mm5.37 mm1.29 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619423483
Side View
Table 65.0%Crown 44.5°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.0%

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: Oct 30
Current: $1,550 USD|Low: $158 USD|High: $1,580 USD|Avg: $641 USD|-1.9%
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
October 29, 2026
Retailer 9$161 USD
Retailer 4$185 USD
Retailer 7$187 USD
Retailer 2$271 USD
Retailer 12$362 USD
Retailer 5$538 USD
Retailer 8$679 USD
Retailer 10$710 USD
Retailer 3$732 USD
Retailer 11$760 USD
Retailer 6$1,033 USD
Do Amore Diamonds$1,550 USD

26 data points across 12 retailers

11 retailers$732 USD to $1,550 USD

Retailer 1
-
$161 USD
Price last confirmed 9 days ago
Retailer 2
-
$187 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$271 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$362 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$538 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$679 USD
View
Price last confirmed 10 days ago
Retailer 7
-
$710 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$732 USD
View
B+
Retailer 9
-
$760 USD
View
Retailer 10
-
$1,033 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-B451E75C9 · Oct 29
$1,550 USD
View
10 more retailers have this diamond
Prices start from $732 USDSave up to $818 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+
1.29ct Radiant
$732 USD