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Round|Lab Grown|IGI

1.45ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836617709

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836617709

Diamond specifications and retailer prices

From $433 SGD
$339 USD
As of October 30, 2026
Save $2,755 SGD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,188 SGD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.45ct lab-grown round diamond

This 1.45ct 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 LG836617709 or 836617709. Listed at 19 retailers as of October 29, 2026, with prices from $433 to $3,188, a $2,755 spread on the same certified stone. Helzberg Diamonds lists it at $3,188. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617709
Dimensions7.24 × 7.29 × 4.49 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
7.24 mm7.29 mm1.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617709
Side View
Table 55.0%Crown 34.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.8%

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: $3,188 SGD|Low: $433 SGD|High: $3,188 SGD|Avg: $1,254 SGD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 9$433 SGD
Retailer 5$449 SGD
Retailer 6$479 SGD
Retailer 4$754 SGD
Retailer 12$776 SGD
Retailer 15$781 SGD
Retailer 7$784 SGD
Retailer 16$824 SGD
Retailer 13$849 SGD
Retailer 8$1,172 SGD
Retailer 18$1,284 SGD
Retailer 3$1,473 SGD
Retailer 19$1,532 SGD
Retailer 11$1,540 SGD
Retailer 10$1,601 SGD
Retailer 14$1,932 SGD
Retailer 2$2,557 SGD
Retailer 17$2,576 SGD
Helzberg Diamonds$3,188 SGD

26 data points across 19 retailers

19 retailers$433 SGD to $3,188 SGD

A
Cheapest Retailer
-
$433 SGD
$339 USD
Final sale: no returns
A
Retailer 2
-
$449 SGD
$351 USD
View
A
Retailer 3
-
$479 SGD
$375 USD
View
A
Retailer 4
-
$754 SGD
$590 USD
View
A
Retailer 5
-
$776 SGD
£478 GBP
View
A
Retailer 6
-
$781 SGD
€582 EUR
View
A
Retailer 7
-
$784 SGD
$613 USD
View
A
Retailer 8
-
$824 SGD
ZAR 10,409 ZAR
View
A
Retailer 9
-
$849 SGD
£523 GBP
View
A
Retailer 10
-
$1,172 SGD
$917 USD
View
B+
Retailer 11
-
$1,284 SGD
$1,004 USD
View
B+
Retailer 12
-
$1,473 SGD
$1,152 USD
View
B+
Retailer 13
-
$1,532 SGD
View
B+
Retailer 14
-
$1,540 SGD
$1,205 USD
View
B+
Retailer 15
-
$1,601 SGD
$1,253 USD
View
B+
Retailer 16
-
$1,932 SGD
£1,190 GBP
View
B+
Retailer 17
-
$2,557 SGD
$2,000 USD
View
B
Retailer 18
-
$2,576 SGD
$2,015 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHNNGP · Oct 29
$3,188 SGD
$2,494 USD
View
18 more retailers have this diamond
Prices start from $433 SGDSave up to $2,755 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
1.45ct Round
$433 SGD