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Round|Lab Grown|IGI

1.00ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816602035

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816602035

Diamond specifications and retailer prices

From $458 USD
As of October 29, 2026
Save $1,640 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,098 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct 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 LG816602035 or 816602035. Listed at 17 retailers as of October 29, 2026, with prices from $458 to $2,098, a $1,640 spread on the same certified stone. MOH London lists it at $2,098. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602035
Dimensions6.49 × 6.43 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.49 mm6.43 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602035
Side View
Table 58.0%Crown 34.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

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: $2,098 USD|Low: $440 USD|High: $2,112 USD|Avg: $957 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 12$458 USD
Retailer 5$512 USD
Retailer 2$513 USD
Retailer 4$568 USD
Retailer 15$568 USD
Retailer 11$675 USD
Retailer 7$859 USD
Retailer 8$891 USD
Retailer 9$920 USD
Retailer 10$938 USD
Retailer 13$976 USD
Retailer 3$1,527 USD
Retailer 14$1,826 USD
Retailer 6$2,018 USD
MOH London$2,098 USD

37 data points across 15 retailers

17 retailers$458 USD to $2,098 USD

A
Cheapest Retailer
-
$458 USD
A
Retailer 2
-
$512 USD
View
Final sale: no returns
A
Retailer 3
-
$513 USD
View
B+
Retailer 4
-
$553 USD
View
Retailer 5
-
$568 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$568 USD
View
B+
Retailer 7
-
$675 USD
View
B+
Retailer 8
-
$859 USD
View
B
Retailer 9
-
$891 USD
View
B+
Retailer 10
-
$920 USD
£724 GBP
View
B+
Retailer 11
-
$938 USD
£739 GBP
View
B+
Retailer 12
-
$976 USD
ZAR 15,774 ZAR
View
Retailer 13
-
$1,527 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$1,826 USD
View
B
Retailer 15
-
$1,858 USD
View
B
Retailer 16
-
$2,018 USD
View
Most Expensive
B
MOH London
LG816602035 · Oct 29
$2,098 USD
£1,652 GBP
View
16 more retailers have this diamond
Prices start from $458 USDSave up to $1,640 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
$458 USD