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Marquise|Lab Grown|IGI

1.01ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG660447669

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG660447669

Diamond specifications and retailer prices

From $302 USD
As of October 30, 2026
Save $2,378 USD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,680 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG660447669 or 660447669. Listed at 24 retailers as of October 29, 2026, with prices from $302 to $2,680, a $2,378 spread on the same certified stone. Do Amore Diamonds lists it at $2,680. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660447669
Dimensions5.25 × 5.25 × 10.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.25 mm5.25 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660447669
Side View
Table 64.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $2,680 USD|Low: $290 USD|High: $2,680 USD|Avg: $832 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
October 30, 2026
Retailer 5$302 USD
Retailer 10$343 USD
Retailer 8$350 USD
Retailer 6$374 USD
Retailer 18$374 USD
Retailer 17$439 USD
Retailer 15$460 USD
Retailer 7$499 USD
Retailer 9$523 USD
Retailer 14$710 USD
Retailer 2$740 USD
Retailer 13$1,003 USD
Retailer 11$1,108 USD
Retailer 3$1,149 USD
Retailer 4$1,514 USD
Retailer 12$1,664 USD
Retailer 16$1,920 USD
Do Amore Diamonds$2,680 USD

42 data points across 18 retailers

24 retailers$302 USD to $2,680 USD

Retailer 1
-
$302 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$302 USD
View
A
Retailer 3
-
$343 USD
View
Final sale: no returns
Retailer 4
-
$350 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$374 USD
View
Retailer 6
-
$374 USD
View
Price last confirmed 27 days ago
Retailer 7
-
$439 USD
£346 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
-
$460 USD
View
A
Retailer 9
-
$460 USD
View
A
Retailer 10
-
$499 USD
View
A
Retailer 11
-
$523 USD
View
B+
Retailer 12
-
$710 USD
ZAR 11,465 ZAR
View
B+
Retailer 13
-
$740 USD
£582 GBP
View
B+
Retailer 14
-
$1,003 USD
A$1,543 AUD
View
B+
Retailer 15
-
$1,108 USD
A$1,705 AUD
View
B
Retailer 16
-
$1,149 USD
View
Retailer 17
-
$1,328 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$1,328 USD
View
B
Retailer 19
-
$1,488 USD
View
B
Retailer 20
-
$1,514 USD
View
B
Retailer 21
-
$1,600 USD
£1,260 GBP
View
B
Retailer 22
-
$1,664 USD
£1,310 GBP
View
B
Retailer 23
-
$1,920 USD
View
Most Expensive
B
Do Amore Diamonds
27-01B1EC10E · Oct 29
$2,680 USD
View
23 more retailers have this diamond
Prices start from $302 USDSave up to $2,378 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
1.01ct Marquise
$302 USD