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Oval|Lab Grown

1.50ct F SI1 Oval Lab Grown Diamond

GD • F/SI1 • 54355066B0

Diamond specifications and retailer prices

From $411 AUD
$289 USD
As of November 1, 2026
Save $1,227 AUD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,639 AUD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade. Listed at 4 retailers as of October 31, 2026, with prices from $411 to $1,639, a $1,227 spread on the same certified stone. NZ Jewellers lists it at $1,639. 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

1.50
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate54355066B0
Dimensions9.35 × 6.56 × 3.91 mm
L/W Ratio1.43
Top View
9.35 mm6.56 mm1.50 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate54355066B0
Side View
Table 67.3%CrownGirdlePavilionCulet: NoneDepth 59.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,639 AUD|Low: $394 AUD|High: $1,639 AUD|Avg: $637 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 10, 2026
Retailer 2$411 AUD
Retailer 4$477 AUD
Retailer 3$510 AUD
Retailer 5$510 AUD
NZ Jewellers$1,639 AUD

7 data points across 5 retailers

4 retailers$411 AUD to $1,639 AUD

B+
Cheapest Retailer
-
$411 AUD
$289 USD
B+
Retailer 2
-
$477 AUD
$335 USD
View
B+
Retailer 3
-
$510 AUD
$358 USD
View
Most Expensive
C
NZ Jewellers
792baf6e-98bd-409a-b0c6-31725685a7d9 · Oct 31
$1,639 AUD
$1,151 USD
View
3 more retailers have this diamond
Prices start from $411 AUDSave up to $1,227 AUD

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.

B+
1.50ct Oval
$411 AUD