Round|Lab Grown|IGI

1.85ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG809650846

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809650846

Diamond specifications and retailer prices

From $492 SGD
$384 USD
As of October 28, 2026
Save $3,417 SGD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,447 SGD at Brilliant Earth · As of September 23, 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 LG809650846 or 809650846. Listed at 16 retailers as of October 28, 2026, with a 694% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809650846
Dimensions7.94 × 7.92 × 4.79 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.94 mm7.92 mm1.85 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809650846
Side View
Table 59.0%Crown 34.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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 28
Current: $4,447 SGD|Low: $360 SGD|High: $4,447 SGD|Avg: $1,691 SGD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 6$492 SGD
Retailer 15$877 SGD
Retailer 12$878 SGD
Retailer 10$900 SGD
Retailer 11$937 SGD
Retailer 7$970 SGD
Retailer 5$986 SGD
Retailer 18$1,260 SGD
Retailer 2$1,265 SGD
Retailer 8$1,278 SGD
Retailer 14$1,598 SGD
Retailer 17$1,956 SGD
Retailer 16$1,976 SGD
Retailer 4$2,058 SGD
Retailer 13$2,188 SGD
Retailer 9$3,007 SGD
Retailer 3$3,909 SGD
Brilliant Earth$4,447 SGD

21 data points across 18 retailers

16 retailers$492 SGD to $3,909 SGD

A
Cheapest Retailer
-
$492 SGD
$384 USD
Final sale: no returns
A
Retailer 2
-
$877 SGD
$684 USD
View
A
Retailer 3
-
$878 SGD
$685 USD
View
A
Retailer 4
-
$937 SGD
ZAR 11,805 ZAR
View
A
Retailer 5
-
$986 SGD
$769 USD
View
A
Retailer 6
-
$1,260 SGD
$983 USD
View
A
Retailer 7
-
$1,265 SGD
A$1,518 AUD
View
A
Retailer 8
-
$1,278 SGD
$997 USD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
$1,598 SGD
$1,247 USD
View
B+
Retailer 10
-
$1,956 SGD
$1,526 USD
View
B+
Retailer 11
-
$1,976 SGD
$1,542 USD
View
B+
Retailer 12
-
$2,058 SGD
$1,606 USD
View
B+
Retailer 13
-
$2,188 SGD
£1,344 GBP
View
B
Retailer 14
-
$3,007 SGD
$2,346 USD
View
Price last confirmed 50 days ago
B
Retailer 15
-
$3,909 SGD
$3,050 USD
View
Most Expensive
B
Brilliant Earth
20536737A · Sep 23
$4,447 SGD
$3,470 USD
View
Price last confirmed 36 days ago
15 more retailers have this diamond
Prices start from $492 SGDSave up to $3,417 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
$492 SGD