Marquise|Lab Grown|IGI

1.03ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG853636768

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG853636768

Diamond specifications and retailer prices

From $294 USD
As of November 4, 2026
Save $1,223 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,517 USD at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG853636768 or 853636768. Listed at 9 retailers as of November 4, 2026, with prices from $294 to $1,517, a $1,223 spread on the same certified stone. Yadav Diamonds lists it at $1,517. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853636768
Dimensions10.68 × 5.11 × 3.31 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.68 mm5.11 mm1.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853636768
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 64.8%

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: $480 USD|Low: $294 USD|High: $1,517 USD|Avg: $772 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yadav Diamonds
November 5, 2026
Retailer 3$294 USD
Retailer 7$355 USD
Retailer 1$480 USD
Retailer 5$640 USD
Retailer 6$721 USD
Retailer 4$896 USD
Retailer 8$915 USD
Retailer 2$1,047 USD
Yadav Diamonds$1,517 USD

3 data points across 9 retailers

9 retailers$294 USD to $1,517 USD

A
Cheapest Retailer
-
$294 USD
A
Retailer 2
-
$355 USD
View
A
Retailer 3
-
$480 USD
View
B+
Retailer 4
-
$640 USD
View
B+
Retailer 5
-
$721 USD
View
B+
Retailer 6
-
$896 USD
View
B+
Retailer 7
-
$915 USD
View
B
Retailer 8
-
$1,047 USD
View
Most Expensive
B
Yadav Diamonds
13386743 · Nov 4
$1,517 USD
View
8 more retailers have this diamond
Prices start from $294 USDSave up to $1,223 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
1.03ct Marquise
$294 USD