CaratHunter
Plans
Marquise|Lab Grown|IGI

1.54ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG843638086

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843638086

Diamond specifications and retailer prices

From $587 USD
As of November 5, 2026
Save $2,874 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,461 USD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843638086 or 843638086. Listed at 15 retailers as of October 31, 2026, with prices from $587 to $3,461, a $2,874 spread on the same certified stone. Novita Diamonds lists it at $3,461. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843638086
Dimensions12.00 × 6.04 × 3.67 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.00 mm6.04 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843638086
Side View
Table 60.0%Crown 37.3°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,461 USD|Low: $587 USD|High: $3,461 USD|Avg: $1,582 USD
Novita Diamonds
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
November 5, 2026
Retailer 10$587 USD
Retailer 4$590 USD
Retailer 2$683 USD
Retailer 5$790 USD
Retailer 15$880 USD
Retailer 13$1,002 USD
Retailer 9$1,122 USD
Retailer 6$1,141 USD
Retailer 8$1,517 USD
Retailer 3$1,685 USD
Retailer 14$2,122 USD
Retailer 7$2,149 USD
Retailer 12$2,719 USD
Retailer 11$2,862 USD
Novita Diamonds$3,461 USD

9 data points across 15 retailers

15 retailers$587 USD to $3,461 USD

A+
Cheapest Retailer
-
$587 USD
Final sale: no returns
A
Retailer 2
-
$590 USD
View
A
Retailer 3
-
$683 USD
View
A
Retailer 4
-
$790 USD
View
A
Retailer 5
-
$880 USD
View
A
Retailer 6
-
$1,002 USD
View
A
Retailer 7
-
$1,122 USD
View
A
Retailer 8
-
$1,141 USD
View
A
Retailer 9
-
$1,517 USD
View
A
Retailer 10
-
$1,685 USD
View
B+
Retailer 11
-
$2,122 USD
View
B+
Retailer 12
-
$2,149 USD
View
B+
Retailer 13
-
$2,719 USD
View
B+
Retailer 14
-
$2,862 USD
View
Most Expensive
B
Novita Diamonds
cert_843638086 · Oct 31
$3,461 USD
A$5,324 AUD
View
14 more retailers have this diamond
Prices start from $587 USDSave up to $2,874 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+
1.54ct Marquise
$587 USD