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Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG633404266

Certificate IGI LG633404266

Diamond specifications and retailer prices

From $284 USD
Save $2,786 USD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,070 USD at Brilliant Earth
View at Brilliant Earth

About this 1.59ct lab-grown radiant diamond

This 1.59ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG633404266 or 633404266. Listed at 27 retailers, with prices from $284 to $3,070 at Brilliant Earth, a $2,786 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633404266
Dimensions8.77 × 5.84 × 3.82 mm
L/W Ratio1.50
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
8.77 mm5.84 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633404266
Side View
Table 61.0%Crown 39.4°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 65.4%

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 30
Current: $3,070 USD|Low: $225 USD|High: $3,070 USD|Avg: $1,133 USD
Brilliant Earth
Retailer 2
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Retailer 23
October 1, 2026
Retailer 16$243 USD
Retailer 23$338 USD
Retailer 13$448 USD
Retailer 17$525 USD
Retailer 5$616 USD
Retailer 3$618 USD
Retailer 10$642 USD
Retailer 18$683 USD
Retailer 6$740 USD
Retailer 8$869 USD
Retailer 9$875 USD
Retailer 22$902 USD
Retailer 19$987 USD
Retailer 14$1,402 USD
Retailer 15$1,411 USD
Retailer 12$1,457 USD
Retailer 7$1,479 USD
Retailer 4$1,506 USD
Retailer 2$1,537 USD
Retailer 20$1,575 USD
Retailer 21$2,180 USD
Retailer 11$2,520 USD
Brilliant Earth$3,070 USD

40 data points across 23 retailers

27 retailers$284 USD to $3,070 USD

A
Cheapest Retailer
-
$284 USD
A
Retailer 2
-
$329 USD
View
A
Retailer 3
-
$338 USD
View
A
Retailer 4
-
$347 USD
View
B+
Retailer 5
-
$448 USD
View
A
Retailer 6
-
$525 USD
HK$4,100 HKD
View
A
Retailer 7
-
$616 USD
View
A
Retailer 8
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$618 USD
€589 EUR
View
A
Retailer 9
-
$642 USD
ZAR 10,373 ZAR
View
Price last confirmed 20 days ago
A
Retailer 10
-
$685 USD
£539 GBP
View
A
Retailer 11
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$740 USD
View
A
Retailer 12
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$869 USD
View
A
Retailer 13
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$875 USD
View
A
Retailer 14
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$902 USD
A$1,387 AUD
View
A
Retailer 15
-
$987 USD
View
B+
Retailer 16
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$1,248 USD
View
B+
Retailer 17
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$1,402 USD
£1,104 GBP
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$1,411 USD
View
B+
Retailer 19
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$1,457 USD
View
B+
Retailer 20
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$1,479 USD
View
B+
Retailer 21
-
$1,506 USD
SGD 2,035 SGD
View
B+
Retailer 22
-
$1,537 USD
A$2,365 AUD
View
B+
Retailer 23
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$1,575 USD
£1,240 GBP
View
B
Retailer 24
-
$2,180 USD
View
B
Retailer 25
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$2,227 USD
View
B
Retailer 26
-
$2,520 USD
View
Most Expensive
B
Brilliant Earth
11204182Y · Sep 29
$3,070 USD
View
26 more retailers have this diamond
Prices start from $284 USDSave up to $2,786 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 Radiant
$284 USD