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Emerald|Lab Grown|IGI

1.56ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG707550364

Certificate IGI LG707550364

Diamond specifications and retailer prices

From $289 USD
Save $4,361 USD (94%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $4,650 USD at Brilliant Earth
View at Brilliant Earth

About this 1.56ct lab-grown emerald diamond

This 1.56ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG707550364 or 707550364. Listed at 28 retailers, with prices from $289 to $4,650 at Brilliant Earth, a $4,361 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707550364
Dimensions5.56 × 5.56 × 7.74 mm
L/W Ratio1.00
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
5.56 mm5.56 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707550364
Side View
Table 63.0%Crown 37.3°Girdle: MediumPavilion 40.1°Culet: LargeDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $4,650 USD|Low: $230 USD|High: $4,650 USD|Avg: $1,236 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 1, 2026
Retailer 8$289 USD
Retailer 20$323 USD
Retailer 7$354 USD
Retailer 4$359 USD
Retailer 16$515 USD
Retailer 13$591 USD
Retailer 5$603 USD
Retailer 3$609 USD
Retailer 6$621 USD
Retailer 17$627 USD
Retailer 22$833 USD
Retailer 18$886 USD
Retailer 11$1,066 USD
Retailer 12$1,203 USD
Retailer 15$1,250 USD
Retailer 19$1,437 USD
Retailer 2$1,455 USD
Retailer 14$1,479 USD
Retailer 9$1,510 USD
Retailer 10$1,558 USD
Retailer 21$2,315 USD
Brilliant Earth$4,650 USD

41 data points across 22 retailers

28 retailers$289 USD to $4,650 USD

A
Cheapest Retailer
-
$289 USD
A
Retailer 2
-
$289 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$323 USD
View
A
Retailer 4
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$336 USD
View
A
Retailer 5
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$354 USD
View
A
Retailer 6
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$359 USD
View
A
Retailer 7
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$515 USD
View
A
Retailer 8
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$586 USD
£461 GBP
View
Price last confirmed 29 days ago
A
Retailer 9
-
$591 USD
View
A
Retailer 10
-
$603 USD
€574 EUR
View
A
Retailer 11
-
$609 USD
ZAR 9,846 ZAR
View
A
Retailer 12
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$621 USD
View
A
Retailer 13
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$628 USD
£495 GBP
View
A
Retailer 14
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$833 USD
A$1,282 AUD
View
A
Retailer 15
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$886 USD
View
A
Retailer 16
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$1,066 USD
View
B+
Retailer 17
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$1,154 USD
View
B+
Retailer 18
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$1,203 USD
View
B+
Retailer 19
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$1,250 USD
£984 GBP
View
Price last confirmed 31 days ago
B+
Retailer 20
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$1,437 USD
A$2,211 AUD
View
B+
Retailer 21
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$1,455 USD
£1,146 GBP
View
B+
Retailer 22
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$1,458 USD
View
B+
Retailer 23
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$1,479 USD
View
B+
Retailer 24
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$1,510 USD
View
B+
Retailer 25
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$1,590 USD
View
B
Retailer 26
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$2,315 USD
View
B
Retailer 27
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$4,650 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
15237245A · Oct 1
$4,650 USD
View
27 more retailers have this diamond
Prices start from $289 USDSave up to $4,361 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.

A
1.56ct Emerald
$289 USD