Marquise|Lab Grown|IGI

0.57ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG848633147

Certificate IGI LG848633147

Diamond specifications and retailer prices

From $452 USD
As of October 30, 2026
Save $1,294 USD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,746 USD at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

About this 0.57ct lab-grown marquise diamond

This 0.57ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG848633147 or 848633147. Listed at 9 retailers as of October 30, 2026, with prices from $452 to $1,746, a $1,294 spread on the same certified stone. Riddles Jewelry lists it at $1,746. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.57
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG848633147
Dimensions8.44 × 4.30 × 2.69 mm
L/W Ratio1.96
Top View
8.44 mm4.30 mm0.57 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848633147
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
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: Oct 30
Current: $1,666 USD|Low: $452 USD|High: $1,746 USD|Avg: $1,086 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Riddles Jewelry
November 1, 2026
Retailer 7$452 USD
Retailer 8$662 USD
Retailer 4$678 USD
Retailer 2$745 USD
Retailer 3$1,380 USD
Retailer 6$1,479 USD
Retailer 5$1,502 USD
Retailer 1$1,666 USD
Riddles Jewelry$1,746 USD

5 data points across 9 retailers

9 retailers$452 USD to $1,746 USD

A
Cheapest Retailer
-
$452 USD
B+
Retailer 2
-
$662 USD
View
B+
Retailer 3
-
$678 USD
View
B+
Retailer 4
-
$745 USD
£586 GBP
View
B
Retailer 5
-
$1,380 USD
View
B
Retailer 6
-
$1,479 USD
CA$2,054 CAD
View
B
Retailer 7
-
$1,502 USD
View
B
Retailer 8
-
$1,666 USD
£1,312 GBP
View
Most Expensive
B
Riddles Jewelry
1997300319 · Oct 31
$1,746 USD
View
8 more retailers have this diamond
Prices start from $452 USDSave up to $1,294 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
0.57ct Marquise
$452 USD