Marquise|Lab Grown|IGI

1.53ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG799677104

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799677104

Diamond specifications and retailer prices

From $872 USD
As of October 30, 2026
Save $3,038 USD (78%) vs most expensive(unlock to see where)
23 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 LG799677104 or 799677104. Listed at 23 retailers as of October 30, 2026, with prices from $872 to $3,910, a $3,038 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677104
Dimensions11.96 × 6.07 × 3.78 mm
L/W Ratio1.97
Girdle conditionFaceted
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
11.96 mm6.07 mm1.53 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677104
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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: Oct 30
Current: $3,910 USD|Low: $872 USD|High: $4,243 USD|Avg: $2,186 USD|-0.3%
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 6$872 USD
Retailer 21$949 USD
Retailer 10$976 USD
Retailer 19$1,012 USD
Retailer 15$1,040 USD
Retailer 7$1,178 USD
Retailer 17$1,190 USD
Retailer 22$1,235 USD
Retailer 5$1,242 USD
Retailer 2$1,556 USD
Retailer 18$1,607 USD
Retailer 9$1,626 USD
Retailer 16$1,860 USD
Retailer 12$2,326 USD
Retailer 4$2,789 USD
Retailer 20$2,845 USD
Retailer 8$3,166 USD
Retailer 11$3,339 USD
Retailer 14$3,397 USD
Retailer 3$3,512 USD
Retailer 13$3,814 USD
Brilliant Earth$3,910 USD

32 data points across 22 retailers

23 retailers$872 USD to $3,910 USD

A
Cheapest Retailer
-
$872 USD
A
Retailer 2
-
$949 USD
View
A
Retailer 3
-
$976 USD
View
Final sale: no returns
A
Retailer 4
-
$1,012 USD
View
Retailer 5
-
$1,040 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,178 USD
HK$9,200 HKD
View
A
Retailer 7
-
$1,190 USD
View
A
Retailer 8
-
$1,235 USD
View
A
Retailer 9
-
$1,242 USD
View
A
Retailer 10
-
$1,556 USD
£1,226 GBP
View
A
Retailer 11
-
$1,607 USD
€1,530 EUR
View
A
Retailer 12
-
$1,626 USD
View
B+
Retailer 13
-
$1,860 USD
ZAR 30,051 ZAR
View
B+
Retailer 14
-
$2,326 USD
View
B
Retailer 15
-
$2,789 USD
£2,196 GBP
View
B
Retailer 16
-
$2,845 USD
View
B
Retailer 17
-
$2,999 USD
View
B
Retailer 18
-
$3,166 USD
View
B
Retailer 19
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$3,339 USD
View
B
Retailer 20
-
$3,397 USD
SGD 4,590 SGD
View
B
Retailer 21
-
$3,512 USD
View
B
Retailer 22
-
$3,814 USD
£3,003 GBP
View
Most Expensive
B
Brilliant Earth
20719704A · Oct 30
$3,910 USD
View
22 more retailers have this diamond
Prices start from $872 USDSave up to $3,038 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
$872 USD