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Emerald|Lab Grown|IGI

1.55ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG604397283

Certificate IGI LG604397283

Diamond specifications and retailer prices

From $320 USD
Save $4,310 USD (93%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,630 USD at Brilliant Earth
View at Brilliant Earth

About this 1.55ct lab-grown emerald diamond

This 1.55ct 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 LG604397283 or 604397283. Listed at 26 retailers, with prices from $320 to $4,630 at Brilliant Earth, a $4,310 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

1.55
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604397283
Dimensions7.70 × 5.46 × 3.54 mm
L/W Ratio1.41
Culet sizeLong
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
7.70 mm5.46 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604397283
Side View
Table 63.0%Crown 41.4°Girdle: MediumPavilion 40.6°Culet: LNGDepth 64.8%

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: $320 USD|High: $4,630 USD|Avg: $1,179 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 1, 2026
Retailer 9$320 USD
Retailer 7$358 USD
Retailer 4$372 USD
Retailer 10$392 USD
Retailer 22$397 USD
Retailer 16$535 USD
Retailer 12$600 USD
Retailer 3$631 USD
Retailer 6$656 USD
Retailer 20$669 USD
Retailer 17$701 USD
Retailer 8$896 USD
Retailer 19$922 USD
Retailer 14$1,064 USD
Retailer 5$1,274 USD
Retailer 21$1,277 USD
Retailer 13$1,444 USD
Retailer 18$1,539 USD
Retailer 11$1,539 USD
Retailer 15$1,578 USD
Retailer 2$1,612 USD
Brilliant Earth$4,630 USD

41 data points across 22 retailers

26 retailers$320 USD to $4,630 USD

A
Cheapest Retailer
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$320 USD
A
Retailer 2
-
$358 USD
View
A
Retailer 3
-
$372 USD
View
A
Retailer 4
-
$392 USD
View
A
Retailer 5
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$397 USD
View
A
Retailer 6
-
$435 USD
HK$3,400 HKD
View
A
Retailer 7
-
$535 USD
View
A
Retailer 8
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$600 USD
View
A
Retailer 9
-
$631 USD
€601 EUR
View
A
Retailer 10
-
$656 USD
View
A
Retailer 11
-
$669 USD
ZAR 10,804 ZAR
View
A
Retailer 12
-
$702 USD
£553 GBP
View
A
Retailer 13
-
$896 USD
View
A
Retailer 14
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$922 USD
A$1,419 AUD
View
B+
Retailer 15
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$1,064 USD
View
B+
Retailer 16
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$1,068 USD
View
Price last confirmed 15 days ago
B+
Retailer 17
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$1,274 USD
SGD 1,721 SGD
View
B+
Retailer 18
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$1,277 USD
View
B+
Retailer 19
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$1,323 USD
View
B+
Retailer 20
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$1,444 USD
A$2,222 AUD
View
B+
Retailer 21
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$1,539 USD
View
B+
Retailer 22
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$1,539 USD
£1,212 GBP
View
B+
Retailer 23
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$1,578 USD
View
B+
Retailer 24
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$1,612 USD
£1,269 GBP
View
B+
Retailer 25
-
$1,643 USD
View
Most Expensive
B
Brilliant Earth
14484392A · Oct 1
$4,630 USD
View
25 more retailers have this diamond
Prices start from $320 USDSave up to $4,310 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
1.55ct Emerald
$320 USD