Oval|Lab Grown|GCAL

1.59ct F IF Oval Lab Grown Diamond

ID • F/IF • GCAL 361026070

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 361026070

Diamond specifications and retailer prices

From $903 USD
As of November 1, 2026
Save $5,487 USD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,390 USD at Kay Jewelers · As of November 2, 2026
View at Kay Jewelers

About this 1.59ct lab-grown oval diamond

This 1.59ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 361026070. Listed at 12 retailers as of November 1, 2026, with prices from $903 to $6,390, a $5,487 spread on the same certified stone. Kay Jewelers lists it at $6,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361026070
Dimensions9.25 × 6.60 × 4.14 mm
L/W Ratio1.40
Culet sizeNone
Top View
9.25 mm6.60 mm1.59 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361026070
Side View
Table 60.0%Crown 34.5°Girdle: THN-THKPavilion 40.6°Culet: NoneDepth 62.7%

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: Nov 1
Current: $6,390 USD|Low: $903 USD|High: $16,820 USD|Avg: $3,500 USD|+9.8%
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3$903 USD
Retailer 10$917 USD
Retailer 7$1,247 USD
Retailer 8$1,300 USD
Retailer 12$2,128 USD
Retailer 9$3,750 USD
Retailer 4$3,912 USD
Retailer 2$4,260 USD
Retailer 6$4,466 USD
Retailer 11$4,610 USD
Kay Jewelers$6,390 USD
Retailer 5$6,390 USD

25 data points across 12 retailers

12 retailers$903 USD to $6,390 USD

A
Cheapest Retailer
-
$903 USD
A
Retailer 2
-
$917 USD
View
B+
Retailer 3
-
$1,247 USD
A$1,918 AUD
View
B+
Retailer 4
-
$1,300 USD
View
B+
Retailer 5
-
$2,128 USD
CA$2,955 CAD
View
B
Retailer 6
-
$3,750 USD
View
B
Retailer 7
-
$3,912 USD
View
B
Retailer 8
-
$4,260 USD
£3,354 GBP
View
B
Retailer 9
-
$4,466 USD
View
B
Retailer 10
-
$4,610 USD
View
B
Retailer 11
-
$6,390 USD
View
Most Expensive
B
Kay Jewelers
258852283 · Nov 2
$6,390 USD
View
11 more retailers have this diamond
Prices start from $903 USDSave up to $5,487 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
1.59ct Oval
$903 USD