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Round|Lab Grown|IGI

0.99ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG781618377

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781618377

Diamond specifications and retailer prices

From $252 CAD
$180 USD
As of October 29, 2026
Save $2,023 CAD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,275 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781618377 or 781618377. Listed at 23 retailers as of October 27, 2026, with prices from $252 to $2,275, a $2,023 spread on the same certified stone. Queensmith lists it at $2,275. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618377
Dimensions6.45 × 6.50 × 3.87 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.45 mm6.50 mm0.99 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618377
Side View
Table 58.0%Crown 33.3°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $561 CAD|Low: $242 CAD|High: $1,482 CAD|Avg: $601 CAD|+6.2%
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
October 29, 2026
Retailer 14$252 CAD
Retailer 4$283 CAD
Retailer 6$293 CAD
Retailer 2$314 CAD
Retailer 7$314 CAD
Retailer 15$423 CAD
Retailer 1$561 CAD
Retailer 9$566 CAD
Retailer 8$580 CAD
Retailer 3$647 CAD
Retailer 10$781 CAD
Retailer 13$795 CAD
Retailer 5$1,006 CAD
Retailer 12$1,260 CAD
Retailer 11$1,466 CAD

44 data points across 15 retailers

23 retailers$252 CAD to $2,275 CAD

A
Cheapest Retailer
-
$252 CAD
$180 USD
A
Retailer 2
-
$283 CAD
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$293 CAD
$209 USD
View
A
Retailer 4
-
$314 CAD
$224 USD
View
A
Retailer 5
-
$314 CAD
$224 USD
View
A
Retailer 6
-
$358 CAD
HK$2,000 HKD
View
A
Retailer 7
-
$423 CAD
$302 USD
View
A
Retailer 8
-
$484 CAD
$346 USD
View
A
Retailer 9
-
$561 CAD
£316 GBP
View
A
Retailer 10
-
$566 CAD
ZAR 6,534 ZAR
View
A
Retailer 11
-
$580 CAD
€395 EUR
View
B+
Retailer 12
-
$647 CAD
$462 USD
View
B+
Retailer 13
-
$781 CAD
A$859 AUD
View
B+
Retailer 14
-
$795 CAD
$568 USD
View
B+
Retailer 15
-
$854 CAD
SGD 825 SGD
View
B
Retailer 16
-
$950 CAD
$679 USD
View
Price last confirmed 50 days ago
B
Retailer 17
-
$1,006 CAD
$719 USD
View
B
Retailer 18
-
$1,043 CAD
$745 USD
View
B
Retailer 19
-
$1,083 CAD
$774 USD
View
B
Retailer 20
-
$1,260 CAD
$900 USD
View
Price last confirmed 13 days ago
B
Retailer 21
-
$1,466 CAD
£825 GBP
View
B
Retailer 22
-
$1,583 CAD
$1,131 USD
View
Most Expensive
B
Queensmith
LG781618377 · Oct 27
$2,275 CAD
£1,280 GBP
View
22 more retailers have this diamond
Prices start from $252 CADSave up to $2,023 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 Round
$252 CAD