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Emerald|Lab Grown|IGI

1.45ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG636410889

Shape and cutting style on the report: Emerald cut

Certificate IGI LG636410889

Diamond specifications and retailer prices

From $258 USD
As of October 27, 2026
Save $2,307 USD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,565 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.45ct lab-grown emerald diamond

This 1.45ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG636410889 or 636410889. Listed at 25 retailers as of October 27, 2026, with prices from $258 to $2,565, a $2,307 spread on the same certified stone. Queensmith lists it at $2,565. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636410889
Dimensions7.50 × 5.39 × 3.60 mm
L/W Ratio1.39
Culet sizeLarge
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
7.50 mm5.39 mm1.45 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636410889
Side View
Table 61.0%Crown 34.5°Girdle: MediumPavilion 38.9°Culet: LargeDepth 66.8%

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 27
Current: $521 USD|Low: $248 USD|High: $2,450 USD|Avg: $742 USD|-1.8%
Retailer 1
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
October 29, 2026
Retailer 3$258 USD
Retailer 11$288 USD
Retailer 9$299 USD
Retailer 5$320 USD
Retailer 7$320 USD
Retailer 4$430 USD
Retailer 17$480 USD
Retailer 1$521 USD
Retailer 15$549 USD
Retailer 8$580 USD
Retailer 16$607 USD
Retailer 14$778 USD
Retailer 2$812 USD
Retailer 6$1,028 USD
Retailer 10$1,250 USD
Retailer 18$1,283 USD
Retailer 13$1,875 USD
Retailer 12$2,440 USD

43 data points across 18 retailers

25 retailers$258 USD to $2,565 USD

A
Cheapest Retailer
-
$258 USD
A
Retailer 2
-
$288 USD
View
Final sale: no returns
A
Retailer 3
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$299 USD
View
A
Retailer 4
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$320 USD
View
A
Retailer 5
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$320 USD
View
A
Retailer 6
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$358 USD
HK$2,800 HKD
View
Price last confirmed 9 days ago
B+
Retailer 7
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$430 USD
View
A
Retailer 8
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$480 USD
View
A
Retailer 9
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$521 USD
€496 EUR
View
A
Retailer 10
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$549 USD
ZAR 8,875 ZAR
View
A
Retailer 11
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$580 USD
View
A
Retailer 12
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$607 USD
£478 GBP
View
A
Retailer 13
-
$778 USD
A$1,197 AUD
View
B+
Retailer 14
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$812 USD
View
B+
Retailer 15
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$843 USD
View
B+
Retailer 16
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$1,028 USD
View
B+
Retailer 17
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$1,029 USD
SGD 1,391 SGD
View
B+
Retailer 18
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$1,079 USD
View
B+
Retailer 19
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$1,088 USD
View
B+
Retailer 20
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$1,250 USD
£984 GBP
View
B+
Retailer 21
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$1,283 USD
£1,010 GBP
View
B
Retailer 22
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$1,378 USD
View
B
Retailer 23
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$1,875 USD
View
B
Retailer 24
-
$2,440 USD
View
Most Expensive
B
Queensmith
LG636410889 · Oct 27
$2,565 USD
£2,020 GBP
View
24 more retailers have this diamond
Prices start from $258 USDSave up to $2,307 USD

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 Emerald
$258 USD