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Round|Lab Grown|IGI

1.00ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG808611099

Shape and cutting style on the report: Round brilliant

Certificate IGI LG808611099

Diamond specifications and retailer prices

From $211 USD
As of October 29, 2026
Save $1,729 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,940 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1ct lab-grown round diamond

This 1ct lab-grown round 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 LG808611099 or 808611099. Listed at 22 retailers as of October 29, 2026, with prices from $211 to $1,940, a $1,729 spread on the same certified stone. Brilliant Earth lists it at $1,940. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808611099
Dimensions6.39 × 6.36 × 3.96 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
6.39 mm6.36 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808611099
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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 29
Current: $1,940 USD|Low: $211 USD|High: $1,940 USD|Avg: $660 USD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 22
October 30, 2026
Retailer 19$211 USD
Retailer 7$235 USD
Retailer 10$244 USD
Retailer 14$261 USD
Retailer 22$261 USD
Retailer 8$294 USD
Retailer 21$352 USD
Retailer 13$432 USD
Retailer 17$449 USD
Retailer 5$466 USD
Retailer 2$482 USD
Retailer 4$496 USD
Retailer 18$638 USD
Retailer 9$717 USD
Retailer 6$840 USD
Retailer 20$843 USD
Retailer 12$893 USD
Retailer 11$911 USD
Retailer 15$1,005 USD
Retailer 16$1,053 USD
Retailer 3$1,228 USD
Brilliant Earth$1,940 USD

36 data points across 22 retailers

22 retailers$211 USD to $1,940 USD

A
Cheapest Retailer
-
$211 USD
A
Retailer 2
-
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$244 USD
View
A
Retailer 4
-
$261 USD
View
A
Retailer 5
-
$261 USD
View
A
Retailer 6
-
$294 USD
HK$2,300 HKD
View
A
Retailer 7
-
$352 USD
View
A
Retailer 8
-
$432 USD
€411 EUR
View
A
Retailer 9
-
$449 USD
ZAR 7,250 ZAR
View
A
Retailer 10
-
$466 USD
View
A
Retailer 11
-
$482 USD
£379 GBP
View
A
Retailer 12
-
$496 USD
View
B+
Retailer 13
-
$638 USD
A$982 AUD
View
B+
Retailer 14
-
$717 USD
SGD 969 SGD
View
B+
Retailer 15
-
$840 USD
View
B+
Retailer 16
-
$843 USD
View
B+
Retailer 17
-
$893 USD
View
B+
Retailer 18
-
$911 USD
View
Retailer 19
-
$1,005 USD
View
Price last confirmed 9 days ago
B+
Retailer 20
-
$1,053 USD
£829 GBP
View
B
Retailer 21
-
$1,228 USD
View
Most Expensive
B
Brilliant Earth
20295426A · Oct 29
$1,940 USD
View
21 more retailers have this diamond
Prices start from $211 USDSave up to $1,729 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
1.00ct Round
$211 USD