Marquise|Lab Grown|IGI

4.51ct F SI1 Marquise Lab Grown Diamond

VG • F/SI1 • IGI LG787675308

Certificate IGI LG787675308

Diamond specifications and retailer prices

From $1,122 USD
Save $1,336 USD (54%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,458 USD at Taylor and Hart
View at Taylor and Hart

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 very-good cut grade and certified by IGI LG787675308. Listed at 3 retailers, with prices from $1,122 to $2,458 at Taylor and Hart, a $1,336 spread on the same certified stone. 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

4.51
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG787675308
Dimensions17.20 × 8.76 × 5.04 mm
L/W Ratio1.96
Top View
17.20 mm8.76 mm4.51 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787675308
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: 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: $1,167 USD|Low: $735 USD|High: $2,458 USD|Avg: $1,506 USD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart

13 data points across 5 retailers

3 retailers$1,122 USD - $2,458 USD

B+
Cheapest Retailer
-
$1,122 USD
View
B
Retailer 2
-
$1,818 USD
View
Most Expensive
B
Taylor and Hart
PJXDLS5 · Sep 1
$2,458 USD
View
2 more retailers have this diamond
Prices start from $1,122 USDSave up to $1,336 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
$1,122 USD

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4.51ct F SI1 Marquise Lab-Grown Diamond, IGI LG787675308