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Round|Lab Grown|IGI

1.00ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG781618114

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781618114

Diamond specifications and retailer prices

From $235 CAD
$167 USD
As of October 29, 2026
Save $1,294 CAD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,515 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1ct lab-grown round diamond

This 1ct lab-grown round 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 LG781618114 or 781618114. Listed at 23 retailers as of October 28, 2026, with a 552% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618114
Dimensions6.47 × 6.49 × 3.85 mm
L/W Ratio1.00
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
6.47 mm6.49 mm1.00 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618114
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.4%

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 29
Current: $496 CAD|Low: $225 CAD|High: $1,375 CAD|Avg: $622 CAD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 11$235 CAD
Retailer 9$261 CAD
Retailer 2$393 CAD
Retailer 1$496 CAD
Retailer 7$499 CAD
Retailer 6$512 CAD
Retailer 5$544 CAD
Retailer 8$709 CAD
Retailer 10$764 CAD
Retailer 3$954 CAD
Retailer 4$1,367 CAD

35 data points across 11 retailers

23 retailers$235 CAD to $1,528 CAD

A
Cheapest Retailer
-
$235 CAD
$167 USD
A
Retailer 2
-
$261 CAD
$186 USD
View
Final sale: no returns
A
Retailer 3
-
$273 CAD
$194 USD
View
A
Retailer 4
-
$291 CAD
$207 USD
View
A
Retailer 5
-
$291 CAD
$207 USD
View
A
Retailer 6
-
$324 CAD
HK$1,800 HKD
View
B+
Retailer 7
-
$393 CAD
$280 USD
View
A
Retailer 8
-
$403 CAD
$287 USD
View
B+
Retailer 9
-
$496 CAD
£278 GBP
View
B+
Retailer 10
-
$499 CAD
ZAR 5,741 ZAR
View
B+
Retailer 11
-
$512 CAD
£287 GBP
View
B+
Retailer 12
-
$544 CAD
€369 EUR
View
B+
Retailer 13
-
$629 CAD
$448 USD
View
B+
Retailer 14
-
$709 CAD
A$776 AUD
View
B+
Retailer 15
-
$764 CAD
$544 USD
View
B
Retailer 16
-
$796 CAD
SGD 766 SGD
View
B
Retailer 17
-
$934 CAD
$665 USD
View
B
Retailer 18
-
$954 CAD
$679 USD
View
B
Retailer 19
-
$1,012 CAD
$720 USD
View
B
Retailer 20
-
$1,367 CAD
£766 GBP
View
B
Retailer 21
-
$1,520 CAD
£852 GBP
View
B
Retailer 22
-
$1,528 CAD
$1,088 USD
View
Most Expensive
B
Queensmith
LG781618114 · Oct 27
$2,515 CAD
£1,410 GBP
View
Price under review
22 more retailers have this diamond
Prices start from $235 CADSave up to $1,294 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
1.00ct Round
$235 CAD