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Round|Lab Grown|IGI

1.86ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG763620405

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763620405

Diamond specifications and retailer prices

From $508 SGD
$396 USD
As of October 28, 2026
Save $3,825 SGD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,332 SGD at Brilliant Earth · As of October 29, 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 LG763620405 or 763620405. Listed at 25 retailers as of October 28, 2026, with prices from $508 to $4,332, a $3,825 spread on the same certified stone. Brilliant Earth lists it at $4,332. 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 angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763620405
Dimensions7.92 × 7.88 × 4.87 mm
L/W Ratio1.01
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
7.92 mm7.88 mm1.86 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763620405
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: $4,332 SGD|Low: $508 SGD|High: $4,332 SGD|Avg: $1,552 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
October 29, 2026
Retailer 7$508 SGD
Retailer 4$795 SGD
Retailer 13$795 SGD
Retailer 9$910 SGD
Retailer 12$969 SGD
Retailer 2$1,009 SGD
Retailer 5$1,285 SGD
Retailer 10$1,308 SGD
Retailer 3$1,642 SGD
Retailer 16$1,653 SGD
Retailer 6$1,865 SGD
Retailer 11$1,957 SGD
Retailer 8$2,163 SGD
Retailer 14$2,206 SGD
Retailer 15$3,320 SGD
Brilliant Earth$4,332 SGD

37 data points across 16 retailers

25 retailers$508 SGD to $4,332 SGD

A
Retailer 1
-
$455 SGD
$355 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$468 SGD
$365 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$508 SGD
$396 USD
View
Final sale: no returns
A
Retailer 4
-
$542 SGD
$423 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$564 SGD
$440 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$564 SGD
$440 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$572 SGD
$446 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$795 SGD
$620 USD
View
A
Retailer 9
-
$795 SGD
$620 USD
View
A
Retailer 10
-
$910 SGD
€676 EUR
View
A
Retailer 11
-
$969 SGD
ZAR 12,209 ZAR
View
A
Retailer 12
-
$1,009 SGD
£620 GBP
View
A
Retailer 13
-
$1,285 SGD
$1,002 USD
View
A
Retailer 14
-
$1,308 SGD
A$1,570 AUD
View
B+
Retailer 15
-
$1,642 SGD
$1,281 USD
View
B+
Retailer 16
-
$1,653 SGD
$1,290 USD
View
B+
Retailer 17
-
$1,812 SGD
$1,414 USD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$1,864 SGD
$1,454 USD
View
Price last confirmed 38 days ago
B+
Retailer 19
-
$1,865 SGD
$1,455 USD
View
B+
Retailer 20
-
$1,957 SGD
$1,527 USD
View
B+
Retailer 21
-
$2,163 SGD
$1,687 USD
View
B+
Retailer 22
-
$2,206 SGD
£1,355 GBP
View
B
Retailer 23
-
$3,313 SGD
$2,585 USD
View
B
Retailer 24
-
$3,320 SGD
$2,590 USD
View
Most Expensive
B
Brilliant Earth
20893360A · Oct 29
$4,332 SGD
$3,380 USD
View
24 more retailers have this diamond
Prices start from $508 SGDSave up to $3,825 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
$508 SGD