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Marquise|Lab Grown|IGI

1.53ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG790654402

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790654402

Diamond specifications and retailer prices

From $952 USD
As of October 30, 2026
Save $2,958 USD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,910 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790654402 or 790654402. Listed at 25 retailers as of October 30, 2026, with prices from $952 to $3,910, a $2,958 spread on the same certified stone. Brilliant Earth lists it at $3,910. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790654402
Dimensions12.38 × 6.06 × 3.68 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm6.06 mm1.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790654402
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
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: Oct 30
Current: $3,910 USD|Low: $952 USD|High: $4,291 USD|Avg: $2,233 USD|-0.3%
Brilliant Earth
Retailer 2
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Retailer 23
October 30, 2026
Retailer 7$952 USD
Retailer 21$1,035 USD
Retailer 2$1,065 USD
Retailer 4$1,104 USD
Retailer 6$1,104 USD
Retailer 5$1,261 USD
Retailer 3$1,280 USD
Retailer 19$1,280 USD
Retailer 9$1,387 USD
Retailer 10$1,580 USD
Retailer 13$1,702 USD
Retailer 20$1,840 USD
Retailer 16$1,858 USD
Retailer 18$2,029 USD
Retailer 22$2,167 USD
Retailer 15$3,048 USD
Retailer 8$3,104 USD
Retailer 23$3,296 USD
Retailer 11$3,592 USD
Retailer 12$3,704 USD
Retailer 17$3,764 USD
Retailer 14$3,842 USD
Brilliant Earth$3,910 USD

32 data points across 23 retailers

25 retailers$952 USD to $3,910 USD

A
Cheapest Retailer
-
$952 USD
A
Retailer 2
-
$1,035 USD
View
A
Retailer 3
-
$1,065 USD
View
Final sale: no returns
A
Retailer 4
-
$1,104 USD
View
Retailer 5
-
$1,104 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,261 USD
View
A
Retailer 7
-
$1,280 USD
HK$10,000 HKD
View
A
Retailer 8
-
$1,280 USD
View
A
Retailer 9
-
$1,387 USD
View
A
Retailer 10
-
$1,580 USD
View
A
Retailer 11
-
$1,702 USD
£1,340 GBP
View
B+
Retailer 12
-
$1,840 USD
€1,752 EUR
View
B+
Retailer 13
-
$1,858 USD
A$2,858 AUD
View
B+
Retailer 14
-
$2,029 USD
ZAR 32,781 ZAR
View
B+
Retailer 15
-
$2,167 USD
View
B+
Retailer 16
-
$3,048 USD
£2,400 GBP
View
B
Retailer 17
-
$3,104 USD
View
B+
Retailer 18
-
$3,281 USD
View
B+
Retailer 19
-
$3,296 USD
View
B
Retailer 20
-
$3,592 USD
View
B
Retailer 21
-
$3,704 USD
SGD 5,006 SGD
View
B
Retailer 22
-
$3,764 USD
£2,964 GBP
View
B
Retailer 23
-
$3,842 USD
View
Retailer 24
-
$3,910 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
20474383A · Oct 30
$3,910 USD
View
24 more retailers have this diamond
Prices start from $952 USDSave up to $2,958 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
1.53ct Marquise
$952 USD