Oval|Lab Grown|IGI

1.54ct D SI1 Oval Lab Grown Diamond

VG • D/SI1

Diamond specifications and retailer prices

From $332 CAD
$237 USD
As of October 29, 2026
Save $991 CAD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,323 CAD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI. Listed at 7 retailers as of October 28, 2026, with prices from $332 to $1,323, a $991 spread on the same certified stone. NZ Jewellers lists it at $1,323. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.17 × 6.56 × 4.18 mm
L/W Ratio1.40
Top View
9.17 mm6.56 mm1.54 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.5%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.7%

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: $1,323 CAD|Low: $224 CAD|High: $1,486 CAD|Avg: $653 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 20, 2026
Retailer 6$224 CAD
Retailer 3$332 CAD
Retailer 2$385 CAD
Retailer 5$411 CAD
Retailer 4$460 CAD
NZ Jewellers$1,323 CAD
Retailer 7$1,486 CAD

28 data points across 7 retailers

7 retailers$332 CAD to $1,323 CAD

Retailer 1
-
$319 CAD
$228 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$332 CAD
$237 USD
View
Retailer 3
-
$332 CAD
$237 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
$385 CAD
$275 USD
View
Retailer 5
-
$460 CAD
£259 GBP
View
Price last confirmed 13 days ago
Retailer 6
-
$1,323 CAD
$945 USD
View
Price last confirmed 22 days ago
Most Expensive
B
NZ Jewellers
c7f90407-4b22-401e-9bc9-a9aa1d1dee97 · Oct 28
$1,323 CAD
$945 USD
View
6 more retailers have this diamond
Prices start from $332 CADSave up to $991 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 Oval
$332 CAD