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Marquise|Lab Grown|IGI

1.52ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG788621375

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788621375

Diamond specifications and retailer prices

From $1,128 USD
As of October 30, 2026
Save $3,762 USD (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,890 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.52ct lab-grown marquise diamond

This 1.52ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788621375 or 788621375. Listed at 23 retailers as of October 30, 2026, with prices from $1,128 to $4,890, a $3,762 spread on the same certified stone. Brilliant Earth lists it at $4,890. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788621375
Dimensions11.57 × 6.09 × 3.82 mm
L/W Ratio1.90
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
11.57 mm6.09 mm1.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788621375
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.7%

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: $4,890 USD|Low: $968 USD|High: $4,890 USD|Avg: $2,255 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 5$1,008 USD
Retailer 3$1,128 USD
Retailer 7$1,170 USD
Retailer 8$1,170 USD
Retailer 13$1,265 USD
Retailer 2$1,322 USD
Retailer 12$1,656 USD
Retailer 6$1,675 USD
Retailer 9$1,686 USD
Retailer 11$2,150 USD
Retailer 16$2,305 USD
Retailer 10$3,169 USD
Retailer 15$3,452 USD
Retailer 4$3,773 USD
Retailer 14$3,973 USD
Brilliant Earth$4,890 USD

34 data points across 16 retailers

23 retailers$1,128 USD to $4,890 USD

Retailer 1
-
$1,008 USD
Price last confirmed 23 days ago
Retailer 2
-
$1,097 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,128 USD
View
Final sale: no returns
Retailer 4
-
$1,170 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$1,170 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$1,262 USD
View
A
Retailer 7
-
$1,265 USD
View
A
Retailer 8
-
$1,322 USD
£1,041 GBP
View
A
Retailer 9
-
$1,373 USD
View
A
Retailer 10
-
$1,656 USD
A$2,548 AUD
View
A
Retailer 11
-
$1,675 USD
View
A
Retailer 12
-
$1,686 USD
£1,328 GBP
View
B+
Retailer 13
-
$2,150 USD
ZAR 34,738 ZAR
View
Retailer 14
-
$2,193 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
$2,305 USD
View
B+
Retailer 16
-
$3,169 USD
€3,018 EUR
View
B
Retailer 17
-
$3,231 USD
£2,544 GBP
View
B+
Retailer 18
-
$3,452 USD
View
B
Retailer 19
-
$3,773 USD
View
B
Retailer 20
-
$3,926 USD
SGD 5,305 SGD
View
B
Retailer 21
-
$3,973 USD
£3,128 GBP
View
B
Retailer 22
-
$4,079 USD
View
Most Expensive
B
Brilliant Earth
19705648A · Oct 31
$4,890 USD
View
22 more retailers have this diamond
Prices start from $1,128 USDSave up to $3,762 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
1.52ct Marquise
$1,128 USD