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Round|Lab Grown|IGI

1.85ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG685511046

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685511046

Diamond specifications and retailer prices

From €309 EUR
$344 USD
As of October 29, 2026
Save €3,312 EUR (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €3,621 EUR at Brilliant Earth · As of October 29, 2026
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 as of October 29, 2026, with prices from €309 to €3,621, a €3,312 spread on the same certified stone. Brilliant Earth lists it at €3,621. 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
Colour
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 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €3,621 EUR|Low: €296 EUR|High: €3,630 EUR|Avg: €1,050 EUR|-0.2%
Brilliant Earth
Retailer 2
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Retailer 26
October 29, 2026
Retailer 5€309 EUR
Retailer 13€345 EUR
Retailer 18€358 EUR
Retailer 4€383 EUR
Retailer 8€383 EUR
Retailer 6€426 EUR
Retailer 10€514 EUR
Retailer 25€521 EUR
Retailer 21€579 EUR
Retailer 9€624 EUR
Retailer 24€658 EUR
Retailer 22€675 EUR
Retailer 2€683 EUR
Retailer 23€888 EUR
Retailer 3€950 EUR
Retailer 7€1,137 EUR
Retailer 15€1,220 EUR
Retailer 19€1,223 EUR
Retailer 14€1,231 EUR
Retailer 17€1,269 EUR
Retailer 12€1,447 EUR
Retailer 11€1,484 EUR
Retailer 16€1,493 EUR
Retailer 20€1,543 EUR
Retailer 26€2,318 EUR
Brilliant Earth€3,621 EUR

27 data points across 26 retailers

27 retailers€309 EUR to €3,621 EUR

A
Cheapest Retailer
-
€309 EUR
$344 USD
A
Retailer 2
-
€345 EUR
$384 USD
View
Final sale: no returns
A
Retailer 3
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€358 EUR
$399 USD
View
A
Retailer 4
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€383 EUR
$426 USD
View
A
Retailer 5
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€383 EUR
$426 USD
View
A
Retailer 6
-
€426 EUR
HK$3,700 HKD
View
A
Retailer 7
-
€514 EUR
$572 USD
View
A
Retailer 8
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€521 EUR
$580 USD
View
A
Retailer 9
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€579 EUR
£507 GBP
View
A
Retailer 10
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€624 EUR
$695 USD
View
A
Retailer 11
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€658 EUR
ZAR 11,827 ZAR
View
A
Retailer 12
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€675 EUR
View
A
Retailer 13
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€683 EUR
£599 GBP
View
A
Retailer 14
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€888 EUR
A$1,521 AUD
View
A
Retailer 15
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€950 EUR
$1,057 USD
View
B+
Retailer 16
-
€1,137 EUR
$1,265 USD
View
B+
Retailer 17
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€1,220 EUR
$1,358 USD
View
B+
Retailer 18
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€1,223 EUR
SGD 1,839 SGD
View
B+
Retailer 19
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€1,231 EUR
$1,370 USD
View
B+
Retailer 20
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€1,269 EUR
$1,412 USD
View
B+
Retailer 21
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€1,447 EUR
$1,610 USD
View
B+
Retailer 22
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€1,484 EUR
$1,652 USD
View
B+
Retailer 23
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€1,493 EUR
£1,308 GBP
View
B+
Retailer 24
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€1,543 EUR
£1,352 GBP
View
B+
Retailer 25
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€2,318 EUR
$2,580 USD
View
B
Retailer 26
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€2,967 EUR
£2,600 GBP
View
Most Expensive
B
Brilliant Earth
14282957A · Oct 29
€3,621 EUR
$4,030 USD
View
26 more retailers have this diamond
Prices start from €309 EURSave up to €3,312 EUR

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
1.85ct Round
€309 EUR