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Marquise|Lab Grown|IGI

1.58ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG618454374

Certificate IGI LG618454374

Diamond specifications and retailer prices

From $637 USD
Save $3,059 USD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,696 USD at With Clarity
View at With Clarity

About this 1.58ct lab-grown marquise diamond

This 1.58ct lab-grown marquise 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 LG618454374 or 618454374. Listed at 25 retailers, with prices from $637 to $3,696 at With Clarity, a $3,059 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

1.58
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618454374
Dimensions12.05 × 6.07 × 3.84 mm
L/W Ratio1.99
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
12.05 mm6.07 mm1.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618454374
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.3%

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: $713 USD|Low: $508 USD|High: $4,025 USD|Avg: $1,796 USD|+26.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
With Clarity
October 1, 2026
Retailer 1$713 USD
Retailer 15$825 USD
Retailer 10$904 USD
Retailer 14$909 USD
Retailer 5$986 USD
Retailer 17$1,177 USD
Retailer 2$1,183 USD
Retailer 6$1,216 USD
Retailer 20$1,331 USD
Retailer 16$1,820 USD
Retailer 19$1,845 USD
Retailer 8$1,877 USD
Retailer 7$2,301 USD
Retailer 13$2,551 USD
Retailer 12$2,560 USD
Retailer 11$2,589 USD
Retailer 4$2,628 USD
Retailer 3$2,797 USD
Retailer 18$3,151 USD
Retailer 9$3,350 USD
With Clarity$3,622 USD

41 data points across 21 retailers

25 retailers$637 USD to $3,696 USD

A
Cheapest Retailer
-
$637 USD
A
Retailer 2
-
$693 USD
View
A
Retailer 3
-
$713 USD
View
A
Retailer 4
-
$729 USD
View
A
Retailer 5
-
$825 USD
View
A
Retailer 6
-
$904 USD
View
A
Retailer 7
-
$909 USD
HK$7,100 HKD
View
A
Retailer 8
-
$986 USD
View
A
Retailer 9
-
$1,180 USD
£929 GBP
View
A
Retailer 10
-
$1,183 USD
€1,127 EUR
View
A
Retailer 11
-
$1,216 USD
View
A
Retailer 12
-
$1,331 USD
ZAR 21,505 ZAR
View
B+
Retailer 13
-
$1,820 USD
View
B+
Retailer 14
-
$1,845 USD
A$2,839 AUD
View
B+
Retailer 15
-
$1,877 USD
View
B+
Retailer 16
-
$2,078 USD
View
B+
Retailer 17
-
$2,301 USD
£1,812 GBP
View
B+
Retailer 18
-
$2,551 USD
View
B+
Retailer 19
-
$2,560 USD
A$3,938 AUD
View
B+
Retailer 20
-
$2,589 USD
View
B+
Retailer 21
-
$2,628 USD
SGD 3,552 SGD
View
B+
Retailer 22
-
$2,797 USD
View
B+
Retailer 23
-
$3,151 USD
£2,481 GBP
View
B
Retailer 24
-
$3,350 USD
View
Most Expensive
B
With Clarity
618454374 · Sep 30
$3,696 USD
View
24 more retailers have this diamond
Prices start from $637 USDSave up to $3,059 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
1.58ct Marquise
$637 USD