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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 $179 USD
As of October 30, 2026
Save $948 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,127 USD at Reve Diamonds · As of October 30, 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 October 30, 2026, with prices from $179 to $1,127, a $948 spread on the same certified stone. Reve Diamonds lists it at $1,127. 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
Color
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

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 30
Current: $760 USD|Low: $172 USD|High: $1,180 USD|Avg: $463 USD|-35.6%
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
October 30, 2026
Retailer 12$179 USD
Retailer 6$200 USD
Retailer 4$208 USD
Retailer 3$222 USD
Retailer 14$222 USD
Retailer 13$300 USD
Retailer 8$376 USD
Retailer 7$399 USD
Retailer 5$471 USD
Retailer 11$559 USD
Retailer 10$625 USD
Retailer 2$714 USD
Retailer 1$760 USD
Retailer 9$1,044 USD

44 data points across 14 retailers

18 retailers$179 USD to $1,127 USD

A
Cheapest Retailer
-
$179 USD
A
Retailer 2
-
$200 USD
View
Final sale: no returns
A
Retailer 3
-
$208 USD
View
A
Retailer 4
-
$222 USD
View
A
Retailer 5
-
$222 USD
View
A
Retailer 6
-
$256 USD
HK$2,000 HKD
View
B+
Retailer 7
-
$300 USD
View
A
Retailer 8
-
$376 USD
€358 EUR
View
A
Retailer 9
-
$399 USD
£314 GBP
View
B+
Retailer 10
-
$471 USD
View
B+
Retailer 11
-
$559 USD
View
B+
Retailer 12
-
$625 USD
View
B
Retailer 13
-
$714 USD
View
B
Retailer 14
-
$727 USD
SGD 982 SGD
View
B
Retailer 15
-
$760 USD
View
B
Retailer 16
-
$768 USD
View
B
Retailer 17
-
$1,044 USD
£822 GBP
View
Most Expensive
B
Reve Diamonds
BA8E67F6A · Oct 30
$1,127 USD
View
17 more retailers have this diamond
Prices start from $179 USDSave up to $948 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
1.25ct Emerald
$179 USD