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Emerald|Lab Grown|IGI

1.54ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG652464305

Shape and cutting style on the report: Emerald cut

Certificate IGI LG652464305

Diamond specifications and retailer prices

From $228 USD
As of October 30, 2026
Save $1,032 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,260 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.54ct lab-grown emerald diamond

This 1.54ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652464305 or 652464305. Listed at 18 retailers as of October 29, 2026, with prices from $228 to $1,260, a $1,032 spread on the same certified stone. Brilliant Earth lists it at $1,260. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle44.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652464305
Dimensions7.50 × 5.31 × 3.81 mm
L/W Ratio1.41
Culet sizeLong
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 mm5.31 mm1.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652464305
Side View
Table 63.0%Crown 34.3°Girdle: Slightly ThickPavilion 44.9°Culet: LNGDepth 71.8%

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 30
Current: $1,260 USD|Low: $219 USD|High: $1,300 USD|Avg: $609 USD|-3.1%
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
October 30, 2026
Retailer 12$228 USD
Retailer 4$255 USD
Retailer 13$264 USD
Retailer 8$282 USD
Retailer 11$282 USD
Retailer 6$474 USD
Retailer 2$527 USD
Retailer 5$536 USD
Retailer 9$696 USD
Retailer 10$907 USD
Retailer 3$1,025 USD
Retailer 7$1,137 USD
Brilliant Earth$1,260 USD

43 data points across 13 retailers

18 retailers$228 USD to $1,260 USD

A
Cheapest Retailer
-
$228 USD
A
Retailer 2
-
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$264 USD
View
A
Retailer 4
-
$282 USD
View
A
Retailer 5
-
$282 USD
View
A
Retailer 6
-
$320 USD
HK$2,500 HKD
View
B+
Retailer 7
-
$380 USD
View
A
Retailer 8
-
$474 USD
€451 EUR
View
B+
Retailer 9
-
$527 USD
£415 GBP
View
B+
Retailer 10
-
$536 USD
View
Retailer 11
-
$696 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$738 USD
View
B
Retailer 13
-
$907 USD
View
B
Retailer 14
-
$913 USD
SGD 1,234 SGD
View
B
Retailer 15
-
$1,025 USD
View
Retailer 16
-
$1,056 USD
View
Price last confirmed 81 days ago
B
Retailer 17
-
$1,137 USD
£895 GBP
View
Most Expensive
B
Brilliant Earth
11675495A · Oct 29
$1,260 USD
View
17 more retailers have this diamond
Prices start from $228 USDSave up to $1,032 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
1.54ct Emerald
$228 USD