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Oval|Lab Grown|IGI

1.59ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG818660757

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818660757

Diamond specifications and retailer prices

From $245 USD
As of October 29, 2026
Save $1,185 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,430 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818660757 or 818660757. Listed at 20 retailers as of October 29, 2026, with prices from $245 to $1,430, a $1,185 spread on the same certified stone. Brilliant Earth lists it at $1,430. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818660757
Dimensions9.57 × 6.37 × 4.10 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.57 mm6.37 mm1.59 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818660757
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.4%

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 29
Current: $1,430 USD|Low: $229 USD|High: $1,500 USD|Avg: $723 USD|-3.4%
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
Retailer 19
Retailer 20
November 1, 2026
Retailer 9$245 USD
Retailer 7$274 USD
Retailer 4$284 USD
Retailer 18$304 USD
Retailer 19$304 USD
Retailer 15$511 USD
Retailer 16$523 USD
Retailer 3$567 USD
Retailer 13$577 USD
Retailer 17$709 USD
Retailer 14$771 USD
Retailer 5$944 USD
Retailer 12$951 USD
Retailer 11$955 USD
Retailer 20$978 USD
Retailer 8$983 USD
Retailer 6$1,029 USD
Retailer 10$1,197 USD
Retailer 2$1,219 USD
Brilliant Earth$1,430 USD

33 data points across 20 retailers

20 retailers$245 USD to $1,430 USD

A
Cheapest Retailer
-
$245 USD
A
Retailer 2
-
$274 USD
View
Final sale: no returns
A
Retailer 3
-
$284 USD
View
A
Retailer 4
-
$304 USD
View
Retailer 5
-
$304 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$511 USD
View
A
Retailer 7
-
$523 USD
ZAR 8,441 ZAR
View
A
Retailer 8
-
$567 USD
View
A
Retailer 9
-
$577 USD
£455 GBP
View
A
Retailer 10
-
$709 USD
A$1,091 AUD
View
B+
Retailer 11
-
$771 USD
View
B+
Retailer 12
-
$944 USD
View
Retailer 13
-
$951 USD
A$1,463 AUD
View
Price last confirmed 7 days ago
Retailer 14
-
$955 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$978 USD
View
B+
Retailer 16
-
$983 USD
SGD 1,328 SGD
View
B+
Retailer 17
-
$1,029 USD
View
B
Retailer 18
-
$1,197 USD
View
B
Retailer 19
-
$1,219 USD
£960 GBP
View
Most Expensive
B
Brilliant Earth
21492108A · Oct 31
$1,430 USD
View
19 more retailers have this diamond
Prices start from $245 USDSave up to $1,185 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
$245 USD