Round|Lab Grown|IGI

1.85ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG685511046

Certificate IGI LG685511046

Diamond specifications and retailer prices

From $486 USD
Save $3,674 USD (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,160 USD at Brilliant Earth
View at Brilliant Earth

About this 1.85ct lab-grown round diamond

This 1.85ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG685511046 or 685511046. Listed at 27 retailers, with prices from $486 to $4,160 at Brilliant Earth, a $3,674 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685511046
Dimensions8.02 × 8.06 × 4.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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
8.02 mm8.06 mm1.85 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685511046
Side View
Table 57.0%Crown 32.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 59.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $4,160 USD|Low: $337 USD|High: $4,160 USD|Avg: $1,536 USD
Brilliant Earth
Retailer 2
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Retailer 19
October 1, 2026
Retailer 5$543 USD
Retailer 15$603 USD
Retailer 7$808 USD
Retailer 3$850 USD
Retailer 17$910 USD
Retailer 12$914 USD
Retailer 2$946 USD
Retailer 13$970 USD
Retailer 16$1,014 USD
Retailer 4$1,288 USD
Retailer 11$1,314 USD
Retailer 14$1,408 USD
Retailer 6$1,753 USD
Retailer 19$1,908 USD
Retailer 9$1,933 USD
Retailer 18$2,543 USD
Retailer 8$2,700 USD
Retailer 10$3,302 USD
Brilliant Earth$4,160 USD

38 data points across 19 retailers

27 retailers$486 USD to $4,160 USD

A
Cheapest Retailer
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$486 USD
A
Retailer 2
-
$543 USD
View
A
Retailer 3
-
$544 USD
View
Price last confirmed 9 days ago
A
Retailer 4
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$595 USD
View
A
Retailer 5
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$603 USD
View
A
Retailer 6
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$653 USD
HK$5,100 HKD
View
Price last confirmed 27 days ago
A
Retailer 7
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$808 USD
View
A
Retailer 8
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$850 USD
View
A
Retailer 9
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$910 USD
View
A
Retailer 10
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$914 USD
£720 GBP
View
A
Retailer 11
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$946 USD
€901 EUR
View
A
Retailer 12
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$972 USD
£765 GBP
View
A
Retailer 13
-
$1,014 USD
ZAR 16,385 ZAR
View
A
Retailer 14
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$1,288 USD
View
B+
Retailer 15
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$1,314 USD
View
B+
Retailer 16
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$1,408 USD
A$2,166 AUD
View
B+
Retailer 17
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$1,585 USD
View
B+
Retailer 18
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$1,753 USD
£1,380 GBP
View
B+
Retailer 19
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$1,908 USD
SGD 2,578 SGD
View
B+
Retailer 20
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$1,965 USD
View
B+
Retailer 21
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$1,972 USD
View
B
Retailer 22
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$2,106 USD
View
B
Retailer 23
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$2,445 USD
View
B
Retailer 24
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$2,543 USD
£2,002 GBP
View
B
Retailer 25
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$2,700 USD
View
B
Retailer 26
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$3,302 USD
£2,600 GBP
View
Most Expensive
B
Brilliant Earth
14282957A · Sep 29
$4,160 USD
View
26 more retailers have this diamond
Prices start from $486 USDSave up to $3,674 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.

A
1.85ct Round
$486 USD