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Marquise|Lab Grown|IGI

1.34ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG732529699

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG732529699

Diamond specifications and retailer prices

From $304 USD
As of November 3, 2026
Save $1,706 USD (85%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $2,010 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.34ct lab-grown marquise diamond

This 1.34ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG732529699 or 732529699. Listed at 30 retailers as of November 2, 2026, with prices from $304 to $2,010, a $1,706 spread on the same certified stone. Brilliant Earth lists it at $2,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732529699
Dimensions11.49 × 5.69 × 3.58 mm
L/W Ratio2.02
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
11.49 mm5.69 mm1.34 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732529699
Side View
Table 59.0%Crown 37.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $2,010 USD|Low: $272 USD|High: $2,370 USD|Avg: $901 USD|-15.2%
Brilliant Earth
Retailer 2
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Retailer 22
November 3, 2026
Retailer 10$272 USD
Retailer 20$304 USD
Retailer 8$337 USD
Retailer 6$397 USD
Retailer 5$475 USD
Retailer 17$495 USD
Retailer 18$558 USD
Retailer 13$581 USD
Retailer 3$592 USD
Retailer 2$593 USD
Retailer 11$749 USD
Retailer 19$820 USD
Retailer 7$948 USD
Retailer 21$974 USD
Retailer 22$1,036 USD
Retailer 12$1,134 USD
Retailer 9$1,134 USD
Retailer 15$1,256 USD
Retailer 16$1,351 USD
Retailer 4$1,423 USD
Retailer 14$1,523 USD
Brilliant Earth$2,010 USD

35 data points across 22 retailers

30 retailers$304 USD to $2,010 USD

Retailer 1
-
$272 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$304 USD
View
Final sale: no returns
Retailer 3
-
$337 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$337 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
$397 USD
HK$3,100 HKD
View
Retailer 6
-
$411 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$460 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$475 USD
View
A
Retailer 9
-
$495 USD
View
Retailer 10
-
$503 USD
View
Price last confirmed 35 days ago
A
Retailer 11
-
$558 USD
€531 EUR
View
A
Retailer 12
-
$581 USD
ZAR 9,390 ZAR
View
A
Retailer 13
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$592 USD
View
A
Retailer 14
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$593 USD
£467 GBP
View
Retailer 15
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$749 USD
View
Price last confirmed 10 days ago
A
Retailer 16
-
$820 USD
A$1,262 AUD
View
A
Retailer 17
-
$948 USD
View
A
Retailer 18
-
$974 USD
A$1,498 AUD
View
B+
Retailer 19
-
$1,036 USD
View
B+
Retailer 20
-
$1,084 USD
View
Retailer 21
-
$1,084 USD
View
Price last confirmed 23 days ago
B+
Retailer 22
-
$1,134 USD
SGD 1,532 SGD
View
B+
Retailer 23
-
$1,134 USD
View
B+
Retailer 24
-
$1,256 USD
View
B+
Retailer 25
-
$1,351 USD
£1,064 GBP
View
B+
Retailer 26
-
$1,423 USD
View
Retailer 27
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$1,523 USD
A$2,343 AUD
View
Price last confirmed 26 days ago
Retailer 28
-
$1,639 USD
View
Price last confirmed 33 days ago
B
Retailer 29
-
$1,900 USD
View
Most Expensive
B+
Brilliant Earth
15998287A · Nov 2
$2,010 USD
View
29 more retailers have this diamond
Prices start from $304 USDSave up to $1,706 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.34ct Marquise
$304 USD