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Emerald|Lab Grown|IGI

1.56ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG689565780

Certificate IGI LG689565780

Diamond specifications and retailer prices

From $275 USD
Save $4,375 USD (94%) vs most expensive(unlock to see where)
26 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 LG689565780 or 689565780. Listed at 26 retailers, with prices from $275 to $4,650 at Brilliant Earth, a $4,375 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 angle31.3°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689565780
Dimensions7.75 × 5.55 × 3.71 mm
L/W Ratio1.40
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
7.75 mm5.55 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689565780
Side View
Table 66.0%Crown 31.3°Girdle: MED-STKPavilion 42.3°Culet: LargeDepth 66.8%

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 30
Current: $4,650 USD|Low: $219 USD|High: $4,650 USD|Avg: $1,110 USD
Brilliant Earth
Retailer 2
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Retailer 11
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Retailer 19
October 1, 2026
Retailer 7$275 USD
Retailer 16$308 USD
Retailer 5$319 USD
Retailer 8$337 USD
Retailer 12$396 USD
Retailer 4$552 USD
Retailer 19$580 USD
Retailer 14$593 USD
Retailer 6$605 USD
Retailer 13$650 USD
Retailer 10$762 USD
Retailer 18$792 USD
Retailer 9$1,060 USD
Retailer 3$1,097 USD
Retailer 15$1,384 USD
Retailer 2$1,451 USD
Retailer 11$1,470 USD
Retailer 17$2,295 USD
Brilliant Earth$4,650 USD

41 data points across 19 retailers

26 retailers$275 USD to $4,650 USD

A
Cheapest Retailer
-
$275 USD
A
Retailer 2
-
$308 USD
View
A
Retailer 3
-
$319 USD
View
A
Retailer 4
-
$337 USD
View
B+
Retailer 5
-
$396 USD
View
A
Retailer 6
-
$397 USD
HK$3,100 HKD
View
A
Retailer 7
-
$552 USD
€526 EUR
View
A
Retailer 8
-
$580 USD
ZAR 9,365 ZAR
View
A
Retailer 9
-
$582 USD
£459 GBP
View
Price last confirmed 21 days ago
A
Retailer 10
-
$595 USD
£468 GBP
View
A
Retailer 11
-
$605 USD
View
A
Retailer 12
-
$650 USD
View
A
Retailer 13
-
$762 USD
View
A
Retailer 14
-
$792 USD
A$1,219 AUD
View
A
Retailer 15
-
$958 USD
View
B+
Retailer 16
-
$1,060 USD
View
B+
Retailer 17
-
$1,097 USD
View
B+
Retailer 18
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$1,148 USD
View
B+
Retailer 19
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$1,151 USD
SGD 1,556 SGD
View
B+
Retailer 20
-
$1,384 USD
£1,090 GBP
View
B+
Retailer 21
-
$1,434 USD
View
B+
Retailer 22
-
$1,436 USD
View
B+
Retailer 23
-
$1,451 USD
A$2,233 AUD
View
B+
Retailer 24
-
$1,500 USD
View
B
Retailer 25
-
$2,295 USD
View
Most Expensive
B
Brilliant Earth
13943138A · Sep 29
$4,650 USD
View
25 more retailers have this diamond
Prices start from $275 USDSave up to $4,375 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
$275 USD