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Marquise|Lab Grown|GIA

5.13ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • GIA 5231105873

Shape and cutting style on the report: Hexagonal

Certificate GIA 5231105873

Diamond specifications and retailer prices

From $6,725 USD
As of October 29, 2026
2 retailers carry this diamond
Only listing: $6,725 USD at Frank Darling
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Frank Darling

About this 5.13ct lab-grown marquise diamond

This 5.13ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5231105873. Listed at 2 retailers as of October 29, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.13
Carat
E
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5231105873
Dimensions15.95 × 9.23 × 6.00 mm
L/W Ratio1.73
Girdle conditionPolished
Top View
15.95 mm9.23 mm5.13 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231105873
Side View
Table 65.0%CrownGirdle: THN-ETHPavilionCuletDepth 65.0%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 29
Current: $6,725 USD|Low: $6,725 USD|High: $19,300 USD|Avg: $14,615 USD|-48.8%
Frank Darling
Retailer 2
September 27, 2026
Frank Darling$6,725 USD
Retailer 2$19,300 USD

2 data points across 2 retailers

2 retailers

Frank Darling
B8052AAASK · Oct 29
$6,725 USD
View
Price under review

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5.13ct Marquise
$6,725 USD