Oval|Lab Grown|IGI

1.59ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG818648740

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818648740

Diamond specifications and retailer prices

From $245 USD
As of October 29, 2026
Save $975 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,220 USD at MOH London · As of October 26, 2026
View at MOH London

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 LG818648740 or 818648740. Listed at 19 retailers as of October 26, 2026, with prices from $245 to $1,220, a $975 spread on the same certified stone. MOH London lists it at $1,220. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818648740
Dimensions9.42 × 6.66 × 4.05 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.42 mm6.66 mm1.59 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818648740
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.8%

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: $1,220 USD|Low: $231 USD|High: $1,220 USD|Avg: $693 USD|+1.9%
MOH London
Retailer 2
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Retailer 5
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Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 1, 2026
Retailer 9$245 USD
Retailer 7$274 USD
Retailer 4$284 USD
Retailer 17$304 USD
Retailer 18$304 USD
Retailer 14$511 USD
Retailer 15$523 USD
Retailer 3$567 USD
Retailer 2$577 USD
Retailer 16$709 USD
Retailer 12$771 USD
Retailer 13$944 USD
Retailer 5$944 USD
Retailer 11$955 USD
Retailer 19$978 USD
Retailer 8$983 USD
Retailer 6$1,029 USD
Retailer 10$1,197 USD
MOH London$1,220 USD

36 data points across 19 retailers

19 retailers$245 USD to $1,220 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
A
Retailer 5
-
$304 USD
View
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
A$1,452 AUD
View
B+
Retailer 13
-
$944 USD
View
Retailer 14
-
$955 USD
View
Price last confirmed 10 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
Most Expensive
B
MOH London
LG818648740 · Oct 26
$1,220 USD
£961 GBP
View
18 more retailers have this diamond
Prices start from $245 USDSave up to $975 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