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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG747510509

Shape and cutting style on the report: Marquise modified brilliant

Certificate IGI LG747510509

Diamond specifications and retailer prices

From $255 USD
As of October 27, 2026
Save $1,638 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,893 USD at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG747510509 or 747510509. Listed at 22 retailers as of October 27, 2026, with prices from $255 to $1,893, a $1,638 spread on the same certified stone. Yadav Diamonds lists it at $1,893. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747510509
Dimensions9.97 × 5.08 × 3.10 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.97 mm5.08 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747510509
Side View
Table 56.0%Crown 34.9°Girdle: STK-THKPavilion 30.7°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A+
Exceptional
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: $599 USD|Low: $255 USD|High: $1,840 USD|Avg: $812 USD|-4.6%
Retailer 1
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Retailer 21
October 28, 2026
Retailer 4$255 USD
Retailer 8$284 USD
Retailer 13$296 USD
Retailer 17$316 USD
Retailer 20$316 USD
Retailer 10$425 USD
Retailer 21$475 USD
Retailer 16$542 USD
Retailer 15$543 USD
Retailer 5$560 USD
Retailer 6$589 USD
Retailer 1$599 USD
Retailer 12$769 USD
Retailer 2$801 USD
Retailer 11$930 USD
Retailer 19$1,016 USD
Retailer 7$1,068 USD
Retailer 14$1,109 USD
Retailer 18$1,269 USD
Retailer 9$1,369 USD
Retailer 3$1,760 USD

30 data points across 21 retailers

22 retailers$255 USD to $1,893 USD

A+
Cheapest Retailer
-
$255 USD
A
Retailer 2
-
$284 USD
View
Final sale: no returns
A
Retailer 3
-
$296 USD
View
A
Retailer 4
-
$316 USD
View
A
Retailer 5
-
$316 USD
View
A
Retailer 6
-
$425 USD
View
A
Retailer 7
-
$475 USD
View
A
Retailer 8
-
$542 USD
€516 EUR
View
A
Retailer 9
-
$543 USD
ZAR 8,773 ZAR
View
A
Retailer 10
-
$560 USD
View
A
Retailer 11
-
$589 USD
View
A
Retailer 12
-
$599 USD
£472 GBP
View
B+
Retailer 13
-
$769 USD
A$1,183 AUD
View
B+
Retailer 14
-
$801 USD
View
B+
Retailer 15
-
$930 USD
SGD 1,257 SGD
View
B+
Retailer 16
-
$1,016 USD
View
B+
Retailer 17
-
$1,068 USD
View
B+
Retailer 18
-
$1,109 USD
View
B+
Retailer 19
-
$1,269 USD
£999 GBP
View
B+
Retailer 20
-
$1,369 USD
View
B
Retailer 21
-
$1,760 USD
View
Most Expensive
B
Yadav Diamonds
13005175 · Oct 29
$1,893 USD
View
21 more retailers have this diamond
Prices start from $255 USDSave up to $1,638 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+
1.02ct Marquise
$255 USD