Oval|Lab Grown|UNKNOWN

1.50ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • UNKNOWN 78361108

Certificate UNKNOWN 78361108

Diamond specifications and retailer prices

From $289 USD
As of November 1, 2026
Save $862 USD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,151 USD 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 top-tier cut grade and certified by UNKNOWN 78361108. Listed at 4 retailers as of October 31, 2026, with prices from $289 to $1,151, a $862 spread on the same certified stone. NZ Jewellers lists it at $1,151. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 78361108
Dimensions9.10 × 6.19 × 4.07 mm
L/W Ratio1.47
Top View
9.10 mm6.19 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 78361108
Side View
Table 64.7%CrownGirdlePavilionCuletDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,151 USD|Low: $277 USD|High: $1,151 USD|Avg: $489 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 10, 2026
Retailer 2$289 USD
Retailer 4$335 USD
Retailer 3$358 USD
Retailer 5$529 USD
NZ Jewellers$1,151 USD

7 data points across 5 retailers

4 retailers$289 USD to $1,151 USD

A
Cheapest Retailer
-
$289 USD
B+
Retailer 2
-
$335 USD
View
B+
Retailer 3
-
$358 USD
View
Most Expensive
B
NZ Jewellers
1a00c59b-193a-4935-ae6a-10b0316aaf7b · Oct 31
$1,151 USD
View
3 more retailers have this diamond
Prices start from $289 USDSave up to $862 USD

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
1.50ct Oval
$289 USD