Marquise|Lab Grown|IGI

4.51ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG787675308

Certificate IGI LG787675308

Diamond specifications and retailer prices

From $1,020 USD
Save $347 USD (25%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,367 USD at Adiamor
View at Adiamor

About this 4.51ct lab-grown marquise diamond

This 4.51ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG787675308 or 787675308. Listed at 3 retailers, with prices from $1,020 to $1,367 at Adiamor, a $347 spread on the same certified stone. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.51
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787675308
Dimensions17.20 × 8.76 × 5.04 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.20 mm8.76 mm4.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787675308
Side View
Table 64.0%Crown 33.8°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 57.5%

Caratlytics Score

How it works
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 4
Current: $1,367 USD|Low: $1,020 USD|High: $1,367 USD|Avg: $1,206 USD
Adiamor
Retailer 2
Retailer 3

3 data points across 3 retailers

3 retailers$1,020 USD - $1,367 USD

B
Cheapest Retailer
-
$1,020 USD
View
B+
Retailer 2
-
$1,190 USD
€1,133 EUR
View
Most Expensive
B
Adiamor
D-78400679 · Sep 4
$1,367 USD
View
2 more retailers have this diamond
Prices start from $1,020 USDSave up to $347 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.

B+
4.51ct Marquise
$1,020 USD

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