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Oval|Lab Grown|IGI

1.59ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG732529747

Certificate IGI LG732529747

Diamond specifications and retailer prices

From $283 USD
Save $3,347 USD (92%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,630 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 LG732529747 or 732529747. Listed at 27 retailers, with prices from $283 to $3,630 at Brilliant Earth, a $3,347 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 angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732529747
Dimensions6.59 × 6.59 × 9.53 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
6.59 mm6.59 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732529747
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.1%

Caratlytics Score

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

Price History

Last verified: Sep 28
Current: $3,630 USD|Low: $225 USD|High: $3,630 USD|Avg: $1,048 USD
Brilliant Earth
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Retailer 26
October 1, 2026
Retailer 9$283 USD
Retailer 5$328 USD
Retailer 4$338 USD
Retailer 12$346 USD
Retailer 2$413 USD
Retailer 13$448 USD
Retailer 21$520 USD
Retailer 20$525 USD
Retailer 8$615 USD
Retailer 6$618 USD
Retailer 16$640 USD
Retailer 22$682 USD
Retailer 11$863 USD
Retailer 15$875 USD
Retailer 25$899 USD
Retailer 14$984 USD
Retailer 26$1,245 USD
Retailer 19$1,408 USD
Retailer 18$1,455 USD
Retailer 10$1,476 USD
Retailer 7$1,506 USD
Retailer 23$1,571 USD
Retailer 3$1,959 USD
Retailer 24$2,420 USD
Retailer 17$2,510 USD
Brilliant Earth$3,630 USD

40 data points across 26 retailers

27 retailers$283 USD to $3,630 USD

A
Cheapest Retailer
-
$283 USD
A
Retailer 2
-
$328 USD
View
A
Retailer 3
-
$338 USD
View
A
Retailer 4
-
$346 USD
View
A
Retailer 5
-
$413 USD
£325 GBP
View
B+
Retailer 6
-
$448 USD
View
A
Retailer 7
-
$520 USD
View
A
Retailer 8
-
$525 USD
HK$4,100 HKD
View
A
Retailer 9
-
$615 USD
View
A
Retailer 10
-
$618 USD
€589 EUR
View
A
Retailer 11
-
$640 USD
ZAR 10,344 ZAR
View
Price last confirmed 20 days ago
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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$863 USD
View
A
Retailer 15
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$875 USD
View
A
Retailer 16
-
$899 USD
A$1,383 AUD
View
A
Retailer 17
-
$984 USD
View
B+
Retailer 18
-
$1,245 USD
View
B+
Retailer 19
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$1,408 USD
View
B+
Retailer 20
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$1,455 USD
View
B+
Retailer 21
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$1,476 USD
View
B+
Retailer 22
-
$1,506 USD
SGD 2,035 SGD
View
B+
Retailer 23
-
$1,571 USD
£1,237 GBP
View
B
Retailer 24
-
$1,959 USD
A$3,014 AUD
View
B
Retailer 25
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$2,420 USD
View
B
Retailer 26
-
$2,510 USD
View
Most Expensive
B
Brilliant Earth
16223914Y · Sep 29
$3,630 USD
View
26 more retailers have this diamond
Prices start from $283 USDSave up to $3,347 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
$283 USD