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Round|Lab Grown|IGI

1.45ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG776647209

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776647209

Diamond specifications and retailer prices

From $260 SGD
$203 USD
As of October 29, 2026
Save $256 SGD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,061 SGD at Brilliant Earth · As of October 11, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776647209 or 776647209. Listed at 6 retailers as of October 25, 2026, with a 99% 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

1.45
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776647209
Dimensions7.21 × 7.25 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.21 mm7.25 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776647209
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.4%

Caratlytics Score

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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 29
Current: $1,061 SGD|Low: $188 SGD|High: $1,790 SGD|Avg: $764 SGD|-40.7%
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
October 29, 2026
Retailer 2$260 SGD
Retailer 9$295 SGD
Retailer 13$487 SGD
Retailer 7$495 SGD
Retailer 6$515 SGD
Retailer 8$607 SGD
Retailer 3$680 SGD
Retailer 5$757 SGD
Retailer 4$868 SGD
Retailer 10$898 SGD
Retailer 11$1,016 SGD
Brilliant Earth$1,061 SGD
Retailer 12$1,468 SGD

20 data points across 13 retailers

6 retailers$260 SGD to $515 SGD

A
Cheapest Retailer
-
$260 SGD
$203 USD
Final sale: no returns
Retailer 2
-
$495 SGD
ZAR 6,257 ZAR
View
Price last confirmed 43 days ago
A
Retailer 3
-
$515 SGD
£317 GBP
View
Retailer 4
-
$757 SGD
A$911 AUD
View
Price last confirmed 120 days ago
Retailer 5
-
$898 SGD
$702 USD
View
Price last confirmed 51 days ago
Most Expensive
Brilliant Earth
19383109A · Oct 11
$1,061 SGD
$830 USD
View
Price last confirmed 19 days ago
5 more retailers have this diamond
Prices start from $260 SGDSave up to $256 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
$260 SGD