CaratHunter
Plans
Marquise|Lab Grown|IGI

1.40ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG788602868

Certificate IGI LG788602868

Diamond specifications and retailer prices

From $388 USD
Save $244 USD (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $632 USD at Friendly Diamonds
View at Friendly Diamonds

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG788602868 or 788602868. Listed at 3 retailers, with prices from $388 to $632 at Friendly Diamonds, a $244 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

1.40
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788602868
Dimensions11.61 × 5.87 × 3.64 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.61 mm5.87 mm1.40 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788602868
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Sep 5
Current: $632 USD|Low: $104 USD|High: $1,510 USD|Avg: $610 USD|-1.3%
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9

12 data points across 9 retailers

3 retailers$388 USD - $632 USD

A
Cheapest Retailer
-
$388 USD
View
B+
Retailer 2
-
$505 USD
View
Most Expensive
B+
Friendly Diamonds
5480151 · Aug 17
$632 USD
View
2 more retailers have this diamond
Prices start from $388 USDSave up to $244 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.

A
1.40ct Marquise
$388 USD

Similar diamonds

Comparable stones with the same shape, color and clarity.