CaratHunter
Plans
Marquise|Lab Grown|IGI

1.14ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG736505302

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG736505302

Diamond specifications and retailer prices

From $311 USD
As of November 4, 2026
Save $2,159 USD (87%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,470 USD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.14ct lab-grown marquise diamond

This 1.14ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG736505302 or 736505302. Listed at 29 retailers as of November 4, 2026, with prices from $311 to $2,470, a $2,159 spread on the same certified stone. Do Amore Diamonds lists it at $2,470. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.14
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736505302
Dimensions10.82 × 5.46 × 3.41 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
10.82 mm5.46 mm1.14 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736505302
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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: Nov 4
Current: $667 USD|Low: $267 USD|High: $2,115 USD|Avg: $767 USD|+1.5%
Retailer 1
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 5, 2026
Retailer 7$279 USD
Retailer 6$311 USD
Retailer 13$323 USD
Retailer 10$345 USD
Retailer 14$345 USD
Retailer 16$434 USD
Retailer 17$505 USD
Retailer 5$512 USD
Retailer 3$592 USD
Retailer 2$649 USD
Retailer 1$667 USD
Retailer 23$700 USD
Retailer 4$770 USD
Retailer 18$812 USD
Retailer 22$937 USD
Retailer 21$952 USD
Retailer 15$1,090 USD
Retailer 8$1,215 USD
Retailer 11$1,225 USD
Retailer 19$1,319 USD
Retailer 12$1,524 USD
Retailer 9$1,580 USD
Retailer 20$2,115 USD

33 data points across 23 retailers

29 retailers$311 USD to $2,470 USD

Retailer 1
-
$279 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$311 USD
View
Final sale: no returns
Retailer 3
-
$323 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$341 USD
View
Price last confirmed 41 days ago
Retailer 5
-
$345 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$345 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$505 USD
View
A
Retailer 8
-
$512 USD
View
A
Retailer 9
-
$560 USD
View
Retailer 10
-
$649 USD
View
Price last confirmed 18 days ago
A
Retailer 11
-
$667 USD
View
B+
Retailer 12
-
$700 USD
View
B+
Retailer 13
-
$770 USD
View
B+
Retailer 14
-
$812 USD
View
B+
Retailer 15
-
$937 USD
View
B+
Retailer 16
-
$952 USD
View
B+
Retailer 17
-
$1,090 USD
View
Retailer 18
-
$1,215 USD
View
Price last confirmed 28 days ago
Retailer 19
-
$1,225 USD
View
Price last confirmed 20 days ago
B
Retailer 20
-
$1,319 USD
View
B
Retailer 21
-
$1,386 USD
View
B
Retailer 22
-
$1,388 USD
View
Retailer 23
-
$1,440 USD
View
Price last confirmed 18 days ago
B
Retailer 24
-
$1,524 USD
View
Retailer 25
-
$1,580 USD
View
Price last confirmed 18 days ago
B
Retailer 26
-
$2,115 USD
View
Retailer 27
-
$2,115 USD
View
Price last confirmed 17 days ago
B
Retailer 28
-
$2,220 USD
View
Most Expensive
B
Do Amore Diamonds
27-7DF43DC5E · Nov 5
$2,470 USD
View
28 more retailers have this diamond
Prices start from $311 USDSave up to $2,159 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
1.14ct Marquise
$311 USD