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Round|Lab Grown|IGI

1.05ct E FL Round Lab Grown Diamond

EX • E/FL • IGI LG787657800

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787657800

Diamond specifications and retailer prices

From $283 USD
As of October 26, 2026
Save $2,227 USD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,510 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787657800 or 787657800. Listed at 26 retailers as of October 26, 2026, with prices from $283 to $2,510, a $2,227 spread on the same certified stone. Do Amore Diamonds lists it at $2,510. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787657800
Dimensions6.63 × 6.66 × 3.92 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.63 mm6.66 mm1.05 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787657800
Side View
Table 61.0%Crown 33.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.0%

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 26
Current: $2,510 USD|Low: $272 USD|High: $2,510 USD|Avg: $956 USD
Do Amore Diamonds
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Retailer 26
October 28, 2026
Retailer 25$283 USD
Retailer 23$316 USD
Retailer 5$351 USD
Retailer 10$351 USD
Retailer 18$403 USD
Retailer 26$409 USD
Retailer 7$434 USD
Retailer 12$510 USD
Retailer 24$520 USD
Retailer 20$603 USD
Retailer 22$655 USD
Retailer 13$684 USD
Retailer 4$701 USD
Retailer 6$827 USD
Retailer 9$973 USD
Retailer 2$1,078 USD
Retailer 15$1,137 USD
Retailer 11$1,245 USD
Retailer 14$1,342 USD
Retailer 16$1,402 USD
Retailer 17$1,408 USD
Retailer 19$1,455 USD
Retailer 21$1,554 USD
Retailer 8$1,785 USD
Retailer 3$2,220 USD
Do Amore Diamonds$2,510 USD

28 data points across 26 retailers

26 retailers$283 USD to $2,510 USD

A
Cheapest Retailer
-
$283 USD
Retailer 2
-
$346 USD
View
Price last confirmed 60 days ago
A
Retailer 3
-
$351 USD
View
A
Retailer 4
-
$351 USD
View
A
Retailer 5
-
$409 USD
View
A
Retailer 6
-
$434 USD
View
A
Retailer 7
-
$510 USD
View
A
Retailer 8
-
$520 USD
View
B+
Retailer 9
-
$603 USD
€574 EUR
View
Retailer 10
-
$655 USD
ZAR 10,583 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$684 USD
£539 GBP
View
B+
Retailer 12
-
$701 USD
A$1,078 AUD
View
B+
Retailer 13
-
$827 USD
View
B
Retailer 14
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$973 USD
View
B
Retailer 15
-
$1,078 USD
View
B
Retailer 16
-
$1,137 USD
CA$1,579 CAD
View
B
Retailer 17
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$1,245 USD
View
B
Retailer 18
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$1,342 USD
View
B
Retailer 19
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$1,406 USD
View
B
Retailer 20
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$1,408 USD
View
B
Retailer 21
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$1,455 USD
View
B
Retailer 22
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$1,554 USD
£1,224 GBP
View
Retailer 23
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$1,785 USD
View
Price last confirmed 10 days ago
B
Retailer 24
-
$2,220 USD
View
B
Retailer 25
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$2,260 USD
View
Most Expensive
B
Do Amore Diamonds
27-5BCFC82E8 · Oct 28
$2,510 USD
View
25 more retailers have this diamond
Prices start from $283 USDSave up to $2,227 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
1.05ct Round
$283 USD