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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 $441 SGD
$344 USD
As of October 29, 2026
Save $4,724 SGD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $5,165 SGD 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 $441 to $5,165, a $4,724 spread on the same certified stone. Brilliant Earth lists it at $5,165. 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: $5,165 SGD|Low: $423 SGD|High: $5,178 SGD|Avg: $1,498 SGD|-0.2%
Brilliant Earth
Retailer 2
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Retailer 26
October 29, 2026
Retailer 5$441 SGD
Retailer 13$492 SGD
Retailer 18$511 SGD
Retailer 4$546 SGD
Retailer 8$546 SGD
Retailer 6$607 SGD
Retailer 10$733 SGD
Retailer 25$743 SGD
Retailer 21$825 SGD
Retailer 9$891 SGD
Retailer 24$938 SGD
Retailer 22$962 SGD
Retailer 2$975 SGD
Retailer 23$1,267 SGD
Retailer 3$1,355 SGD
Retailer 7$1,621 SGD
Retailer 15$1,741 SGD
Retailer 19$1,744 SGD
Retailer 14$1,756 SGD
Retailer 17$1,810 SGD
Retailer 12$2,064 SGD
Retailer 11$2,117 SGD
Retailer 16$2,129 SGD
Retailer 20$2,201 SGD
Retailer 26$3,307 SGD
Brilliant Earth$5,165 SGD

27 data points across 26 retailers

27 retailers$441 SGD to $5,165 SGD

A
Cheapest Retailer
-
$441 SGD
$344 USD
A
Retailer 2
-
$492 SGD
$384 USD
View
Final sale: no returns
A
Retailer 3
-
$511 SGD
$399 USD
View
A
Retailer 4
-
$546 SGD
$426 USD
View
A
Retailer 5
-
$546 SGD
$426 USD
View
A
Retailer 6
-
$607 SGD
HK$3,700 HKD
View
A
Retailer 7
-
$733 SGD
$572 USD
View
A
Retailer 8
-
$743 SGD
$580 USD
View
A
Retailer 9
-
$825 SGD
£507 GBP
View
A
Retailer 10
-
$891 SGD
$695 USD
View
A
Retailer 11
-
$938 SGD
ZAR 11,827 ZAR
View
A
Retailer 12
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$962 SGD
€715 EUR
View
A
Retailer 13
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$975 SGD
£599 GBP
View
A
Retailer 14
-
$1,267 SGD
A$1,521 AUD
View
A
Retailer 15
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$1,355 SGD
$1,057 USD
View
B+
Retailer 16
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$1,621 SGD
$1,265 USD
View
B+
Retailer 17
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$1,741 SGD
$1,358 USD
View
B+
Retailer 18
-
$1,744 SGD
View
B+
Retailer 19
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$1,756 SGD
$1,370 USD
View
B+
Retailer 20
-
$1,810 SGD
$1,412 USD
View
B+
Retailer 21
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$2,064 SGD
$1,610 USD
View
B+
Retailer 22
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$2,117 SGD
$1,652 USD
View
B+
Retailer 23
-
$2,129 SGD
£1,308 GBP
View
B+
Retailer 24
-
$2,201 SGD
£1,352 GBP
View
B+
Retailer 25
-
$3,307 SGD
$2,580 USD
View
B
Retailer 26
-
$4,232 SGD
£2,600 GBP
View
Most Expensive
B
Brilliant Earth
14282957A · Oct 29
$5,165 SGD
$4,030 USD
View
26 more retailers have this diamond
Prices start from $441 SGDSave up to $4,724 SGD

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
$441 SGD