Radiant|Lab Grown|IGI

1.00ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG826601190

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

Certificate IGI LG826601190

Diamond specifications and retailer prices

From $195 USD
As of October 30, 2026
Save $983 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,870 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826601190 or 826601190. Listed at 21 retailers as of October 30, 2026, with a 504% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826601190
Dimensions7.07 × 5.07 × 3.22 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.07 mm5.07 mm1.00 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826601190
Side View
Table 61.0%Crown 42.7°Girdle: Slightly ThickPavilion 33°Culet: NoneDepth 63.5%

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 30
Current: $1,870 USD|Low: $187 USD|High: $1,980 USD|Avg: $692 USD|-5.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11$187 USD
Retailer 3$218 USD
Retailer 10$242 USD
Retailer 5$459 USD
Retailer 2$495 USD
Retailer 9$550 USD
Retailer 4$629 USD
Retailer 6$653 USD
Retailer 8$780 USD
Retailer 7$1,071 USD
Do Amore Diamonds$1,870 USD

45 data points across 11 retailers

21 retailers$195 USD to $1,178 USD

Retailer 1
-
$187 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$195 USD
View
A
Retailer 3
-
$218 USD
View
Final sale: no returns
Retailer 4
-
$226 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$242 USD
View
Retailer 6
-
$242 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$242 USD
View
A
Retailer 8
-
$264 USD
View
A
Retailer 9
-
$326 USD
View
B+
Retailer 10
-
$459 USD
ZAR 7,408 ZAR
View
B+
Retailer 11
-
$495 USD
£390 GBP
View
B+
Retailer 12
-
$550 USD
View
B+
Retailer 13
-
$629 USD
A$968 AUD
View
B+
Retailer 14
-
$653 USD
A$1,004 AUD
View
B
Retailer 15
-
$780 USD
View
Retailer 16
-
$858 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$858 USD
View
B
Retailer 18
-
$1,030 USD
View
B
Retailer 19
-
$1,071 USD
£843 GBP
View
B
Retailer 20
-
$1,178 USD
View
Most Expensive
Do Amore Diamonds
27-2D450FCF4 · Oct 30
$1,870 USD
View
Price under review
20 more retailers have this diamond
Prices start from $195 USDSave up to $983 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
1.00ct Radiant
$195 USD