CaratHunter
Plans
Marquise|Lab Grown|IGI

1.42ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG778666714

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778666714

Diamond specifications and retailer prices

From $210 USD
As of October 27, 2026
Save $1,550 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,760 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.42ct lab-grown marquise diamond

This 1.42ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778666714 or 778666714. Listed at 21 retailers as of October 27, 2026, with prices from $210 to $1,760, a $1,550 spread on the same certified stone. Brilliant Earth lists it at $1,760. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666714
Dimensions12.19 × 5.66 × 3.51 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm5.66 mm1.42 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666714
Side View
Table 59.0%Crown 37.2°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $1,760 USD|Low: $202 USD|High: $1,850 USD|Avg: $586 USD|-4.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 4$210 USD
Retailer 17$235 USD
Retailer 7$244 USD
Retailer 5$261 USD
Retailer 8$261 USD
Retailer 11$320 USD
Retailer 9$352 USD
Retailer 12$448 USD
Retailer 14$475 USD
Retailer 2$481 USD
Retailer 10$587 USD
Retailer 13$637 USD
Retailer 6$838 USD
Retailer 16$841 USD
Retailer 3$1,021 USD
Retailer 15$1,050 USD
Retailer 18$1,226 USD
Brilliant Earth$1,760 USD

45 data points across 18 retailers

21 retailers$210 USD to $1,760 USD

A
Cheapest Retailer
-
$210 USD
A
Retailer 2
-
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$244 USD
View
A
Retailer 4
-
$261 USD
View
A
Retailer 5
-
$261 USD
View
A
Retailer 6
-
$320 USD
£252 GBP
View
B+
Retailer 7
-
$352 USD
View
A
Retailer 8
-
$448 USD
ZAR 7,235 ZAR
View
A
Retailer 9
-
$475 USD
€452 EUR
View
A
Retailer 10
-
$481 USD
£379 GBP
View
A
Retailer 11
-
$587 USD
View
A
Retailer 12
-
$625 USD
View
A
Retailer 13
-
$637 USD
A$980 AUD
View
B+
Retailer 14
-
$838 USD
View
B+
Retailer 15
-
$841 USD
View
B+
Retailer 16
-
$849 USD
SGD 1,147 SGD
View
B+
Retailer 17
-
$891 USD
View
B+
Retailer 18
-
$1,021 USD
£804 GBP
View
Retailer 19
-
$1,050 USD
£827 GBP
View
Price last confirmed 9 days ago
B
Retailer 20
-
$1,226 USD
View
Most Expensive
B
Brilliant Earth
20603460A · Oct 28
$1,760 USD
View
20 more retailers have this diamond
Prices start from $210 USDSave up to $1,550 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
1.42ct Marquise
$210 USD