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Oval|Lab Grown|IGI

1.59ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG658497861

Certificate IGI LG658497861

Diamond specifications and retailer prices

From $312 USD
Save $4,918 USD (94%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $5,230 USD at Brilliant Earth
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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG658497861 or 658497861. Listed at 28 retailers, with prices from $312 to $5,230 at Brilliant Earth, a $4,918 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658497861
Dimensions6.62 × 6.62 × 9.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.62 mm6.62 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658497861
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $5,230 USD|Low: $248 USD|High: $5,230 USD|Avg: $1,196 USD
Brilliant Earth
Retailer 2
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Retailer 27
October 1, 2026
Retailer 7$312 USD
Retailer 21$349 USD
Retailer 27$362 USD
Retailer 10$382 USD
Retailer 6$411 USD
Retailer 13$448 USD
Retailer 20$448 USD
Retailer 14$585 USD
Retailer 3$618 USD
Retailer 12$640 USD
Retailer 5$649 USD
Retailer 22$682 USD
Retailer 11$875 USD
Retailer 25$899 USD
Retailer 16$1,041 USD
Retailer 9$1,110 USD
Retailer 26$1,245 USD
Retailer 15$1,266 USD
Retailer 18$1,291 USD
Retailer 4$1,302 USD
Retailer 17$1,402 USD
Retailer 19$1,552 USD
Retailer 23$1,571 USD
Retailer 8$1,602 USD
Retailer 2$1,981 USD
Retailer 24$2,430 USD
Brilliant Earth$5,230 USD

37 data points across 27 retailers

28 retailers$312 USD to $5,230 USD

A
Cheapest Retailer
-
$312 USD
A
Retailer 2
-
$349 USD
View
A
Retailer 3
-
$362 USD
View
A
Retailer 4
-
$382 USD
View
A
Retailer 5
-
$411 USD
£323 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$448 USD
View
A
Retailer 7
-
$448 USD
HK$3,500 HKD
View
A
Retailer 8
-
$585 USD
View
A
Retailer 9
-
$618 USD
€589 EUR
View
A
Retailer 10
-
$640 USD
ZAR 10,344 ZAR
View
Price last confirmed 20 days ago
A
Retailer 11
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$649 USD
View
A
Retailer 12
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$669 USD
£526 GBP
View
Price last confirmed 21 days ago
A
Retailer 13
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$683 USD
£538 GBP
View
A
Retailer 14
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$875 USD
View
A
Retailer 15
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$899 USD
A$1,383 AUD
View
A
Retailer 16
-
$1,041 USD
View
B+
Retailer 17
-
$1,110 USD
View
B+
Retailer 18
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$1,245 USD
View
B+
Retailer 19
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$1,291 USD
View
B+
Retailer 20
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$1,292 USD
View
B+
Retailer 21
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$1,302 USD
SGD 1,760 SGD
View
B+
Retailer 22
-
$1,402 USD
£1,104 GBP
View
Price last confirmed 22 days ago
B+
Retailer 23
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$1,552 USD
View
B+
Retailer 24
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$1,571 USD
£1,237 GBP
View
B+
Retailer 25
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$1,602 USD
View
B+
Retailer 26
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$1,981 USD
A$3,047 AUD
View
B
Retailer 27
-
$2,430 USD
View
Most Expensive
B
Brilliant Earth
12038871A · Sep 29
$5,230 USD
View
27 more retailers have this diamond
Prices start from $312 USDSave up to $4,918 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.

A
1.59ct Oval
$312 USD