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Radiant|Lab Grown|IGI

1.54ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG687560321

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

Certificate IGI LG687560321

Diamond specifications and retailer prices

From $299 CAD
$214 USD
As of October 30, 2026
Save $1,727 CAD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,026 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG687560321 or 687560321. Listed at 25 retailers as of October 30, 2026, with prices from $299 to $2,026, a $1,727 spread on the same certified stone. Brilliant Earth lists it at $2,026. 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

1.54
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687560321
Dimensions6.79 × 6.08 × 4.23 mm
L/W Ratio1.12
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
6.79 mm6.08 mm1.54 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687560321
Side View
Table 67.0%Crown 41.7°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 69.6%

Caratlytics Score

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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 30
Current: $2,026 CAD|Low: $288 CAD|High: $2,570 CAD|Avg: $881 CAD|-21.2%
Brilliant Earth
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
November 1, 2026
Retailer 3$299 CAD
Retailer 12$334 CAD
Retailer 8$346 CAD
Retailer 5$370 CAD
Retailer 9$370 CAD
Retailer 13$524 CAD
Retailer 17$600 CAD
Retailer 2$640 CAD
Retailer 11$687 CAD
Retailer 10$728 CAD
Retailer 14$866 CAD
Retailer 7$1,192 CAD
Retailer 18$1,196 CAD
Retailer 6$1,261 CAD
Retailer 15$1,358 CAD
Retailer 16$1,488 CAD
Retailer 4$1,509 CAD
Brilliant Earth$2,026 CAD

45 data points across 18 retailers

25 retailers$299 CAD to $2,026 CAD

A
Cheapest Retailer
-
$299 CAD
$214 USD
A
Retailer 2
-
$334 CAD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$346 CAD
$248 USD
View
Retailer 4
-
$370 CAD
$265 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$370 CAD
$265 USD
View
A
Retailer 6
-
$411 CAD
HK$2,300 HKD
View
B+
Retailer 7
-
$524 CAD
$375 USD
View
A
Retailer 8
-
$600 CAD
€409 EUR
View
A
Retailer 9
-
$640 CAD
ZAR 7,405 ZAR
View
A
Retailer 10
-
$687 CAD
£387 GBP
View
A
Retailer 11
-
$728 CAD
$521 USD
View
B+
Retailer 12
-
$745 CAD
$533 USD
View
B+
Retailer 13
-
$866 CAD
A$954 AUD
View
B+
Retailer 14
-
$1,192 CAD
$853 USD
View
B+
Retailer 15
-
$1,196 CAD
$856 USD
View
B+
Retailer 16
-
$1,202 CAD
SGD 1,163 SGD
View
B+
Retailer 17
-
$1,261 CAD
$903 USD
View
B
Retailer 18
-
$1,266 CAD
$906 USD
View
Retailer 19
-
$1,358 CAD
A$1,496 AUD
View
Price last confirmed 7 days ago
B
Retailer 20
-
$1,448 CAD
£816 GBP
View
Retailer 21
-
$1,488 CAD
£839 GBP
View
Price last confirmed 7 days ago
Retailer 22
-
$1,509 CAD
$1,080 USD
View
Price last confirmed 17 days ago
B
Retailer 23
-
$1,510 CAD
$1,081 USD
View
B
Retailer 24
-
$1,730 CAD
$1,239 USD
View
Most Expensive
B
Brilliant Earth
17804887A · Oct 31
$2,026 CAD
$1,450 USD
View
24 more retailers have this diamond
Prices start from $299 CADSave up to $1,727 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
1.54ct Radiant
$299 CAD