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Emerald|Lab Grown|IGI

1.25ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG620473861

Shape and cutting style on the report: Emerald cut

Certificate IGI LG620473861

Diamond specifications and retailer prices

From $256 AUD
As of November 6, 2026
Save $1,354 AUD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,609 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.25ct lab-grown emerald diamond

This 1.25ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG620473861 or 620473861. Listed at 18 retailers as of November 6, 2026, with prices from $256 to $1,609, a $1,354 spread on the same certified stone. Reve Diamonds lists it at $1,609. 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

1.25
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620473861
Dimensions7.19 × 5.09 × 3.51 mm
L/W Ratio1.41
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
7.19 mm5.09 mm1.25 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG620473861
Side View
Table 65.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: LargeDepth 69.0%

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: Nov 6
Current: $561 AUD|Low: $246 AUD|High: $1,686 AUD|Avg: $657 AUD|+2.9%
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
November 6, 2026
Retailer 12$256 AUD
Retailer 6$286 AUD
Retailer 4$297 AUD
Retailer 3$317 AUD
Retailer 14$317 AUD
Retailer 13$429 AUD
Retailer 10$536 AUD
Retailer 1$561 AUD
Retailer 5$673 AUD
Retailer 8$809 AUD
Retailer 11$893 AUD
Retailer 2$1,020 AUD
Retailer 9$1,086 AUD
Retailer 7$1,478 AUD

44 data points across 14 retailers

18 retailers$256 AUD to $1,609 AUD

A
Cheapest Retailer
-
$256 AUD
A
Retailer 2
-
$286 AUD
View
Final sale: no returns
A
Retailer 3
-
$297 AUD
View
A
Retailer 4
-
$317 AUD
View
Retailer 5
-
$317 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$366 AUD
View
B+
Retailer 7
-
$429 AUD
View
Retailer 8
-
$536 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$561 AUD
View
B+
Retailer 10
-
$673 AUD
View
B+
Retailer 11
-
$809 AUD
View
B+
Retailer 12
-
$893 AUD
View
B
Retailer 13
-
$1,020 AUD
View
B
Retailer 14
-
$1,037 AUD
View
B
Retailer 15
-
$1,086 AUD
View
B
Retailer 16
-
$1,096 AUD
View
B
Retailer 17
-
$1,478 AUD
View
Most Expensive
B
Reve Diamonds
BA8E67F6A · Nov 6
$1,609 AUD
$1,127 USD
View
17 more retailers have this diamond
Prices start from $256 AUDSave up to $1,354 AUD

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
1.25ct Emerald
$256 AUD