CaratHunter
Plans
Emerald|Lab Grown|IGI

1.56ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG728538661

Certificate IGI LG728538661

Diamond specifications and retailer prices

From $257 USD
Save $4,373 USD (94%) vs most expensive(unlock to see where)
25 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 LG728538661 or 728538661. Listed at 25 retailers, with prices from $257 to $4,630 at Brilliant Earth, a $4,373 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 angle32.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728538661
Dimensions7.65 × 5.48 × 3.74 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
7.65 mm5.48 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728538661
Side View
Table 62.0%Crown 32.8°Girdle: MediumPavilion 40.8°Culet: LargeDepth 68.2%

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: $204 USD|High: $4,630 USD|Avg: $1,077 USD
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 1, 2026
Retailer 7$257 USD
Retailer 4$299 USD
Retailer 2$305 USD
Retailer 8$315 USD
Retailer 13$408 USD
Retailer 11$470 USD
Retailer 3$568 USD
Retailer 6$584 USD
Retailer 18$598 USD
Retailer 14$615 USD
Retailer 10$789 USD
Retailer 17$818 USD
Retailer 9$828 USD
Retailer 19$1,133 USD
Retailer 12$1,375 USD
Retailer 5$1,390 USD
Retailer 15$1,429 USD
Retailer 20$1,437 USD
Retailer 16$2,265 USD
Brilliant Earth$4,630 USD

40 data points across 20 retailers

25 retailers$257 USD to $4,630 USD

A
Cheapest Retailer
-
$257 USD
A
Retailer 2
-
$299 USD
View
A
Retailer 3
-
$305 USD
View
A
Retailer 4
-
$315 USD
View
B+
Retailer 5
-
$408 USD
View
A
Retailer 6
-
$470 USD
View
A
Retailer 7
-
$486 USD
HK$3,800 HKD
View
A
Retailer 8
-
$568 USD
€541 EUR
View
A
Retailer 9
-
$584 USD
View
A
Retailer 10
-
$598 USD
ZAR 9,668 ZAR
View
A
Retailer 11
-
$616 USD
£485 GBP
View
A
Retailer 12
-
$789 USD
View
A
Retailer 13
-
$818 USD
A$1,259 AUD
View
A
Retailer 14
-
$828 USD
View
A
Retailer 15
-
$896 USD
View
B+
Retailer 16
-
$1,133 USD
View
B+
Retailer 17
-
$1,299 USD
View
B+
Retailer 18
-
$1,371 USD
View
B+
Retailer 19
-
$1,375 USD
View
B+
Retailer 20
-
$1,390 USD
SGD 1,878 SGD
View
B+
Retailer 21
-
$1,429 USD
£1,125 GBP
View
B+
Retailer 22
-
$1,437 USD
A$2,211 AUD
View
B
Retailer 23
-
$2,265 USD
View
B
Retailer 24
-
$2,290 USD
View
Most Expensive
B
Brilliant Earth
16223563Y · Oct 1
$4,630 USD
View
24 more retailers have this diamond
Prices start from $257 USDSave up to $4,373 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
$257 USD