Radiant|Lab Grown|IGI

1.29ct G VS1 Radiant Lab Grown Diamond

GD • G/VS1 • IGI LG617486188

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

Certificate IGI LG617486188

Diamond specifications and retailer prices

From $161 USD
As of October 27, 2026
Save $1,389 USD (90%) vs most expensive(unlock to see where)
13 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 standard cut grade and certified by IGI LG617486188 or 617486188. Listed at 13 retailers as of October 27, 2026, with prices from $161 to $1,550, a $1,389 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

1.29
Carat
G
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617486188
Dimensions7.61 × 5.33 × 3.63 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
7.61 mm5.33 mm1.29 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617486188
Side View
Table 65.0%Crown 43°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 68.1%

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 27
Current: $1,550 USD|Low: $130 USD|High: $1,580 USD|Avg: $642 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 16$161 USD
Retailer 4$185 USD
Retailer 14$187 USD
Retailer 12$272 USD
Retailer 18$362 USD
Retailer 5$377 USD
Retailer 8$398 USD
Retailer 6$476 USD
Retailer 9$511 USD
Retailer 13$538 USD
Retailer 11$651 USD
Retailer 15$679 USD
Retailer 3$693 USD
Retailer 17$710 USD
Retailer 7$883 USD
Retailer 10$960 USD
Retailer 2$1,038 USD
Retailer 19$1,300 USD
Do Amore Diamonds$1,550 USD

27 data points across 19 retailers

13 retailers$161 USD to $1,550 USD

A
Cheapest Retailer
-
$161 USD
A
Retailer 2
-
$185 USD
View
Final sale: no returns
A
Retailer 3
-
$187 USD
View
A
Retailer 4
-
$272 USD
£214 GBP
View
B+
Retailer 5
-
$362 USD
View
B+
Retailer 6
-
$538 USD
A$828 AUD
View
B
Retailer 7
-
$679 USD
View
B
Retailer 8
-
$693 USD
View
B
Retailer 9
-
$710 USD
View
B
Retailer 10
-
$960 USD
View
B
Retailer 11
-
$1,038 USD
£817 GBP
View
C
Retailer 12
-
$1,300 USD
View
Most Expensive
C
Do Amore Diamonds
27-3D5625518 · Oct 29
$1,550 USD
View
12 more retailers have this diamond
Prices start from $161 USDSave up to $1,389 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
$161 USD