Emerald|Lab Grown|IGI

1.27ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG813630790

Shape and cutting style on the report: Emerald cut

Certificate IGI LG813630790

Diamond specifications and retailer prices

From $298 USD
As of October 30, 2026
Save $1,209 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,507 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.27ct lab-grown emerald diamond

This 1.27ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813630790 or 813630790. Listed at 20 retailers as of October 30, 2026, with prices from $298 to $1,507, a $1,209 spread on the same certified stone. Reve Diamonds lists it at $1,507. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813630790
Dimensions7.54 × 5.09 × 3.36 mm
L/W Ratio1.48
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
7.54 mm5.09 mm1.27 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813630790
Side View
Table 67.0%Crown 37.4°Girdle: MediumPavilion 42°Culet: LargeDepth 66.0%

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: Oct 30
Current: $656 USD|Low: $298 USD|High: $1,693 USD|Avg: $761 USD|-9.6%
Retailer 1
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Retailer 19
Reve Diamonds
October 31, 2026
Retailer 12$298 USD
Retailer 9$333 USD
Retailer 19$346 USD
Retailer 4$370 USD
Retailer 15$370 USD
Retailer 8$410 USD
Retailer 3$498 USD
Retailer 13$500 USD
Retailer 14$605 USD
Retailer 6$620 USD
Retailer 18$636 USD
Retailer 1$656 USD
Retailer 7$854 USD
Retailer 16$902 USD
Retailer 2$1,136 USD
Retailer 10$1,186 USD
Retailer 17$1,189 USD
Retailer 11$1,237 USD
Retailer 5$1,485 USD
Reve Diamonds$1,507 USD

37 data points across 20 retailers

20 retailers$298 USD to $1,507 USD

A
Cheapest Retailer
-
$298 USD
A
Retailer 2
-
$333 USD
View
Final sale: no returns
A
Retailer 3
-
$346 USD
View
A
Retailer 4
-
$370 USD
View
A
Retailer 5
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$370 USD
View
A
Retailer 6
-
$410 USD
HK$3,200 HKD
View
A
Retailer 7
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$498 USD
View
A
Retailer 8
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$500 USD
View
A
Retailer 9
-
$605 USD
€576 EUR
View
A
Retailer 10
-
$620 USD
View
A
Retailer 11
-
$636 USD
ZAR 10,269 ZAR
View
A
Retailer 12
-
$656 USD
£517 GBP
View
B+
Retailer 13
-
$854 USD
View
B+
Retailer 14
-
$902 USD
A$1,388 AUD
View
B+
Retailer 15
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$1,136 USD
View
B
Retailer 16
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$1,186 USD
SGD 1,603 SGD
View
B
Retailer 17
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$1,189 USD
View
B
Retailer 18
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$1,237 USD
View
B
Retailer 19
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$1,485 USD
£1,169 GBP
View
Most Expensive
B
Reve Diamonds
5A148217B · Oct 30
$1,507 USD
View
19 more retailers have this diamond
Prices start from $298 USDSave up to $1,209 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
1.27ct Emerald
$298 USD