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1.86ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG825659863

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825659863

Diamond specifications and retailer prices

From $390 SGD
$304 USD
As of October 29, 2026
Save $3,930 SGD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,319 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.86ct lab-grown round diamond

This 1.86ct 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 LG825659863 or 825659863. Listed at 20 retailers as of October 28, 2026, with prices from $390 to $4,319, a $3,930 spread on the same certified stone. Brilliant Earth lists it at $4,319. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659863
Dimensions7.81 × 7.84 × 4.88 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
7.81 mm7.84 mm1.86 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659863
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $4,319 SGD|Low: $437 SGD|High: $4,460 SGD|Avg: $1,556 SGD|-3.2%
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
October 29, 2026
Retailer 4$437 SGD
Retailer 10$731 SGD
Retailer 3$737 SGD
Retailer 7$791 SGD
Retailer 12$831 SGD
Retailer 2$834 SGD
Retailer 13$852 SGD
Retailer 11$1,128 SGD
Retailer 16$1,239 SGD
Retailer 6$1,616 SGD
Retailer 5$1,620 SGD
Retailer 8$1,640 SGD
Retailer 17$1,701 SGD
Retailer 14$1,942 SGD
Retailer 9$2,169 SGD
Retailer 15$3,307 SGD
Brilliant Earth$4,319 SGD

27 data points across 17 retailers

20 retailers$390 SGD to $4,319 SGD

A+
Cheapest Retailer
-
$390 SGD
$304 USD
A
Retailer 2
-
$437 SGD
$341 USD
View
Final sale: no returns
A
Retailer 3
-
$484 SGD
$378 USD
View
A
Retailer 4
-
$731 SGD
£449 GBP
View
A
Retailer 5
-
$737 SGD
$575 USD
View
A
Retailer 6
-
$791 SGD
$617 USD
View
A
Retailer 7
-
$831 SGD
ZAR 10,479 ZAR
View
A
Retailer 8
-
$834 SGD
€620 EUR
View
A
Retailer 9
-
$852 SGD
£524 GBP
View
A
Retailer 10
-
$1,128 SGD
A$1,354 AUD
View
A
Retailer 11
-
$1,239 SGD
$967 USD
View
A
Retailer 12
-
$1,616 SGD
$1,261 USD
View
A
Retailer 13
-
$1,620 SGD
$1,264 USD
View
A
Retailer 14
-
$1,640 SGD
View
A
Retailer 15
-
$1,701 SGD
$1,327 USD
View
B+
Retailer 16
-
$1,942 SGD
£1,193 GBP
View
B+
Retailer 17
-
$2,169 SGD
$1,692 USD
View
B+
Retailer 18
-
$3,307 SGD
$2,580 USD
View
B
Retailer 19
-
$3,436 SGD
$2,681 USD
View
Most Expensive
B
Brilliant Earth
21603048A · Oct 28
$4,319 SGD
$3,370 USD
View
19 more retailers have this diamond
Prices start from $390 SGDSave up to $3,930 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+
1.86ct Round
$390 SGD