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Round|Lab Grown|IGI

1.45ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG612331384

Shape and cutting style on the report: Round brilliant

Certificate IGI LG612331384

Diamond specifications and retailer prices

From $276 SGD
$216 USD
As of October 29, 2026
Save $883 SGD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,649 SGD at Brilliant Earth · As of October 23, 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 LG612331384 or 612331384. Listed at 19 retailers as of October 29, 2026, with a 320% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612331384
Dimensions7.23 × 7.19 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.23 mm7.19 mm1.45 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612331384
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.8%

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: $1,649 SGD|Low: $271 SGD|High: $1,739 SGD|Avg: $733 SGD|-5.1%
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 8$276 SGD
Retailer 16$306 SGD
Retailer 15$317 SGD
Retailer 7$343 SGD
Retailer 9$343 SGD
Retailer 18$568 SGD
Retailer 17$582 SGD
Retailer 5$589 SGD
Retailer 4$620 SGD
Retailer 19$627 SGD
Retailer 14$662 SGD
Retailer 13$692 SGD
Retailer 6$838 SGD
Retailer 11$895 SGD
Retailer 2$1,090 SGD
Retailer 12$1,094 SGD
Retailer 3$1,159 SGD
Retailer 10$1,367 SGD
Brilliant Earth$1,649 SGD

29 data points across 19 retailers

19 retailers$276 SGD to $1,159 SGD

A
Cheapest Retailer
-
$276 SGD
$216 USD
A
Retailer 2
-
$306 SGD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$317 SGD
$248 USD
View
A
Retailer 4
-
$343 SGD
$268 USD
View
A
Retailer 5
-
$343 SGD
$268 USD
View
A
Retailer 6
-
$568 SGD
£350 GBP
View
A
Retailer 7
-
$582 SGD
$455 USD
View
A
Retailer 8
-
$589 SGD
ZAR 7,443 ZAR
View
B+
Retailer 9
-
$620 SGD
€462 EUR
View
B+
Retailer 10
-
$627 SGD
£386 GBP
View
A
Retailer 11
-
$662 SGD
$518 USD
View
B+
Retailer 12
-
$692 SGD
$541 USD
View
B+
Retailer 13
-
$838 SGD
A$1,008 AUD
View
Retailer 14
-
$895 SGD
$700 USD
View
Price last confirmed 26 days ago
B
Retailer 15
-
$1,090 SGD
$853 USD
View
B
Retailer 16
-
$1,094 SGD
$856 USD
View
B
Retailer 17
-
$1,159 SGD
$906 USD
View
Retailer 18
-
$1,367 SGD
£842 GBP
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
9845876A · Oct 23
$1,649 SGD
$1,290 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from $276 SGDSave up to $883 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
$276 SGD