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Emerald|Lab Grown|IGI

1.56ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG700512555

Certificate IGI LG700512555

Diamond specifications and retailer prices

From $249 USD
Save $4,381 USD (95%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,630 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 LG700512555 or 700512555. Listed at 24 retailers, with prices from $249 to $4,630 at Brilliant Earth, a $4,381 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 angle34°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512555
Dimensions8.03 × 5.48 × 3.65 mm
L/W Ratio1.47
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
8.03 mm5.48 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512555
Side View
Table 65.0%Crown 34°Girdle: MED-STKPavilion 41.9°Culet: LargeDepth 66.6%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $4,630 USD|Low: $198 USD|High: $4,630 USD|Avg: $1,157 USD
Brilliant Earth
Retailer 2
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Retailer 20
October 1, 2026
Retailer 7$249 USD
Retailer 14$279 USD
Retailer 4$289 USD
Retailer 8$305 USD
Retailer 13$396 USD
Retailer 20$552 USD
Retailer 6$561 USD
Retailer 18$580 USD
Retailer 15$593 USD
Retailer 10$762 USD
Retailer 17$792 USD
Retailer 9$827 USD
Retailer 19$1,097 USD
Retailer 12$1,326 USD
Retailer 11$1,349 USD
Retailer 5$1,355 USD
Retailer 3$1,383 USD
Retailer 2$1,451 USD
Retailer 16$2,260 USD
Brilliant Earth$4,630 USD

39 data points across 20 retailers

24 retailers$249 USD to $4,630 USD

A
Cheapest Retailer
-
$249 USD
A
Retailer 2
-
$279 USD
View
A
Retailer 3
-
$289 USD
View
A
Retailer 4
-
$305 USD
View
B+
Retailer 5
-
$396 USD
View
A
Retailer 6
-
$474 USD
HK$3,700 HKD
View
A
Retailer 7
-
$552 USD
€526 EUR
View
A
Retailer 8
-
$561 USD
View
A
Retailer 9
-
$580 USD
ZAR 9,365 ZAR
View
A
Retailer 10
-
$595 USD
£468 GBP
View
A
Retailer 11
-
$762 USD
View
A
Retailer 12
-
$792 USD
A$1,219 AUD
View
A
Retailer 13
-
$827 USD
View
A
Retailer 14
-
$868 USD
View
B+
Retailer 15
-
$1,097 USD
View
B+
Retailer 16
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$1,265 USD
View
B+
Retailer 17
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$1,328 USD
View
B+
Retailer 18
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$1,349 USD
View
B+
Retailer 19
-
$1,355 USD
SGD 1,831 SGD
View
B+
Retailer 20
-
$1,383 USD
£1,089 GBP
View
B+
Retailer 21
-
$1,451 USD
A$2,233 AUD
View
B
Retailer 22
-
$2,260 USD
View
B
Retailer 23
-
$2,390 USD
View
Most Expensive
B
Brilliant Earth
15113903Y · Sep 29
$4,630 USD
View
23 more retailers have this diamond
Prices start from $249 USDSave up to $4,381 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
$249 USD