Radiant|Lab Grown|IGI

0.99ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG729571819

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

Certificate IGI LG729571819

Diamond specifications and retailer prices

From $228 CAD
$163 USD
As of October 30, 2026
Save $1,887 CAD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,115 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG729571819 or 729571819. Listed at 24 retailers as of October 27, 2026, with prices from $228 to $2,115, a $1,887 spread on the same certified stone. Queensmith lists it at $2,115. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729571819
Dimensions7.16 × 4.99 × 3.29 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.16 mm4.99 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729571819
Side View
Table 70.0%Crown 45.2°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 65.9%

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: $498 CAD|Low: $218 CAD|High: $1,472 CAD|Avg: $604 CAD|+4.6%
Retailer 1
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 30, 2026
Retailer 14$228 CAD
Retailer 7$255 CAD
Retailer 4$265 CAD
Retailer 5$283 CAD
Retailer 16$283 CAD
Retailer 15$381 CAD
Retailer 1$498 CAD
Retailer 10$510 CAD
Retailer 11$526 CAD
Retailer 2$553 CAD
Retailer 6$620 CAD
Retailer 12$714 CAD
Retailer 13$739 CAD
Retailer 3$907 CAD
Retailer 9$1,326 CAD
Retailer 8$1,472 CAD

45 data points across 16 retailers

24 retailers$228 CAD to $2,115 CAD

A
Cheapest Retailer
-
$228 CAD
$163 USD
A
Retailer 2
-
$255 CAD
$182 USD
View
Final sale: no returns
A
Retailer 3
-
$265 CAD
$189 USD
View
A
Retailer 4
-
$283 CAD
$202 USD
View
A
Retailer 5
-
$283 CAD
$202 USD
View
A
Retailer 6
-
$322 CAD
HK$1,800 HKD
View
B+
Retailer 7
-
$381 CAD
$272 USD
View
A
Retailer 8
-
$484 CAD
$346 USD
View
A
Retailer 9
-
$498 CAD
£280 GBP
View
A
Retailer 10
-
$510 CAD
ZAR 5,885 ZAR
View
A
Retailer 11
-
$526 CAD
€358 EUR
View
Retailer 12
-
$553 CAD
£311 GBP
View
Price last confirmed 25 days ago
B+
Retailer 13
-
$620 CAD
$443 USD
View
B+
Retailer 14
-
$700 CAD
$500 USD
View
Retailer 15
-
$714 CAD
$510 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$739 CAD
$528 USD
View
B+
Retailer 17
-
$773 CAD
SGD 746 SGD
View
B
Retailer 18
-
$907 CAD
$648 USD
View
B
Retailer 19
-
$921 CAD
$658 USD
View
B
Retailer 20
-
$984 CAD
$703 USD
View
B
Retailer 21
-
$1,326 CAD
£746 GBP
View
B
Retailer 22
-
$1,472 CAD
£828 GBP
View
B
Retailer 23
-
$1,503 CAD
$1,074 USD
View
Most Expensive
B
Queensmith
LG729571819 · Oct 27
$2,115 CAD
£1,190 GBP
View
23 more retailers have this diamond
Prices start from $228 CADSave up to $1,887 CAD

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
0.99ct Radiant
$228 CAD