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Round|Lab Grown|IGI

1.43ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818659399

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818659399

Diamond specifications and retailer prices

From $724 SGD
$566 USD
As of October 30, 2026
Save $2,409 SGD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,132 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.43ct lab-grown round diamond

This 1.43ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818659399 or 818659399. Listed at 10 retailers as of October 30, 2026, with prices from $724 to $3,132, a $2,409 spread on the same certified stone. Do Amore Diamonds lists it at $3,132. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659399
Dimensions7.25 × 7.17 × 4.46 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
7.25 mm7.17 mm1.43 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659399
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,132 SGD|Low: $313 SGD|High: $3,503 SGD|Avg: $1,448 SGD|-10.6%
Do Amore Diamonds
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
October 30, 2026
Retailer 6$313 SGD
Retailer 10$724 SGD
Retailer 9$729 SGD
Retailer 7$781 SGD
Retailer 5$809 SGD
Retailer 3$826 SGD
Retailer 14$1,147 SGD
Retailer 11$1,342 SGD
Retailer 12$1,414 SGD
Retailer 4$1,632 SGD
Retailer 8$1,943 SGD
Retailer 2$2,506 SGD
Retailer 13$2,525 SGD
Do Amore Diamonds$3,132 SGD

22 data points across 14 retailers

10 retailers$724 SGD to $3,132 SGD

A
Cheapest Retailer
-
$724 SGD
$566 USD
A
Retailer 2
-
$729 SGD
$570 USD
View
A
Retailer 3
-
$781 SGD
£481 GBP
View
Retailer 4
-
$809 SGD
ZAR 10,223 ZAR
View
Price last confirmed 50 days ago
B+
Retailer 5
-
$1,342 SGD
$1,050 USD
View
B+
Retailer 6
-
$1,414 SGD
$1,106 USD
View
B+
Retailer 7
-
$1,943 SGD
£1,197 GBP
View
B+
Retailer 8
-
$2,506 SGD
$1,960 USD
View
B
Retailer 9
-
$2,525 SGD
$1,975 USD
View
Most Expensive
B
Do Amore Diamonds
27-F6058267F · Oct 30
$3,132 SGD
$2,450 USD
View
9 more retailers have this diamond
Prices start from $724 SGDSave up to $2,409 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
1.43ct Round
$724 SGD