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Oval|Lab Grown|IGI

1.59ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG759510803

Certificate IGI LG759510803

Diamond specifications and retailer prices

From $326 USD
Save $4,914 USD (94%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $5,240 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 LG759510803 or 759510803. Listed at 28 retailers, with prices from $326 to $5,240 at Brilliant Earth, a $4,914 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759510803
Dimensions9.14 × 6.53 × 4.06 mm
L/W Ratio1.40
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
9.14 mm6.53 mm1.59 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759510803
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.2%

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: $5,240 USD|Low: $259 USD|High: $5,240 USD|Avg: $1,356 USD
Brilliant Earth
Retailer 2
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Retailer 23
September 30, 2026
Retailer 7$364 USD
Retailer 6$399 USD
Retailer 8$404 USD
Retailer 2$448 USD
Retailer 12$542 USD
Retailer 9$610 USD
Retailer 22$641 USD
Retailer 3$664 USD
Retailer 21$680 USD
Retailer 13$713 USD
Retailer 16$727 USD
Retailer 4$913 USD
Retailer 20$938 USD
Retailer 11$1,116 USD
Retailer 23$1,291 USD
Retailer 14$1,343 USD
Retailer 10$1,463 USD
Retailer 15$1,595 USD
Retailer 18$1,638 USD
Retailer 5$1,671 USD
Retailer 17$1,959 USD
Retailer 19$2,460 USD
Brilliant Earth$5,240 USD

40 data points across 23 retailers

28 retailers$326 USD to $5,240 USD

A
Cheapest Retailer
-
$326 USD
A
Retailer 2
-
$364 USD
View
A
Retailer 3
-
$378 USD
View
A
Retailer 4
-
$399 USD
View
A
Retailer 5
-
$404 USD
View
A
Retailer 6
-
$448 USD
HK$3,500 HKD
View
A
Retailer 7
-
$542 USD
View
A
Retailer 8
-
$610 USD
View
A
Retailer 9
-
$641 USD
€610 EUR
View
A
Retailer 10
-
$664 USD
View
A
Retailer 11
-
$680 USD
ZAR 10,983 ZAR
View
A
Retailer 12
-
$715 USD
£563 GBP
View
A
Retailer 13
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$727 USD
A$1,118 AUD
View
A
Retailer 14
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$913 USD
View
A
Retailer 15
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$938 USD
A$1,443 AUD
View
B+
Retailer 16
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$1,116 USD
View
B+
Retailer 17
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$1,176 USD
View
Price last confirmed 69 days ago
B+
Retailer 18
-
$1,291 USD
SGD 1,744 SGD
View
B+
Retailer 19
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$1,299 USD
View
B+
Retailer 20
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$1,343 USD
View
B+
Retailer 21
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$1,463 USD
£1,152 GBP
View
Price last confirmed 16 days ago
B+
Retailer 22
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$1,523 USD
View
B+
Retailer 23
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$1,595 USD
View
B+
Retailer 24
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$1,638 USD
£1,290 GBP
View
B+
Retailer 25
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$1,671 USD
View
B+
Retailer 26
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$1,959 USD
A$3,014 AUD
View
B
Retailer 27
-
$2,460 USD
View
Most Expensive
B
Brilliant Earth
20707931A · Sep 29
$5,240 USD
View
27 more retailers have this diamond
Prices start from $326 USDSave up to $4,914 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
$326 USD