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Emerald|Lab Grown|IGI

1.55ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG604397283

Shape and cutting style on the report: Emerald cut

Certificate IGI LG604397283

Diamond specifications and retailer prices

From $549 NZD
$309 USD
As of November 1, 2026
Save $7,449 NZD (93%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $7,998 NZD at Brilliant Earth · As of November 1, 2026
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 as of November 1, 2026, with prices from $549 to $7,998, a $7,449 spread on the same certified stone. Brilliant Earth lists it at $7,998. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,998 NZD|Low: $547 NZD|High: $7,998 NZD|Avg: $1,916 NZD
Brilliant Earth
Retailer 2
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Retailer 24
November 2, 2026
Retailer 23$549 NZD
Retailer 16$615 NZD
Retailer 14$636 NZD
Retailer 7$681 NZD
Retailer 8$681 NZD
Retailer 6$751 NZD
Retailer 3$915 NZD
Retailer 22$960 NZD
Retailer 19$1,109 NZD
Retailer 24$1,143 NZD
Retailer 13$1,174 NZD
Retailer 18$1,211 NZD
Retailer 21$1,586 NZD
Retailer 2$1,692 NZD
Retailer 4$1,884 NZD
Retailer 10$2,181 NZD
Retailer 11$2,188 NZD
Retailer 15$2,270 NZD
Retailer 17$2,580 NZD
Retailer 12$2,616 NZD
Retailer 5$2,654 NZD
Retailer 9$2,738 NZD
Retailer 20$2,742 NZD
Brilliant Earth$7,998 NZD

35 data points across 24 retailers

26 retailers$549 NZD to $7,998 NZD

A
Cheapest Retailer
-
$549 NZD
$309 USD
A
Retailer 2
-
$615 NZD
$346 USD
View
Final sale: no returns
A
Retailer 3
-
$636 NZD
$358 USD
View
A
Retailer 4
-
$681 NZD
$383 USD
View
Retailer 5
-
$681 NZD
$383 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$751 NZD
HK$3,300 HKD
View
A
Retailer 7
-
$915 NZD
$515 USD
View
A
Retailer 8
-
$960 NZD
$540 USD
View
A
Retailer 9
-
$1,109 NZD
€594 EUR
View
A
Retailer 10
-
$1,143 NZD
$643 USD
View
A
Retailer 11
-
$1,174 NZD
ZAR 10,667 ZAR
View
A
Retailer 12
-
$1,211 NZD
£537 GBP
View
A
Retailer 13
-
$1,586 NZD
A$1,373 AUD
View
A
Retailer 14
-
$1,692 NZD
$952 USD
View
B+
Retailer 15
-
$1,884 NZD
$1,060 USD
View
Retailer 16
-
$1,898 NZD
$1,068 USD
View
Price last confirmed 47 days ago
B+
Retailer 17
-
$2,181 NZD
SGD 1,658 SGD
View
B+
Retailer 18
-
$2,188 NZD
$1,231 USD
View
B+
Retailer 19
-
$2,270 NZD
$1,277 USD
View
B+
Retailer 20
-
$2,398 NZD
$1,349 USD
View
Retailer 21
-
$2,580 NZD
A$2,233 AUD
View
Price last confirmed 28 days ago
B+
Retailer 22
-
$2,616 NZD
$1,472 USD
View
B+
Retailer 23
-
$2,654 NZD
£1,176 GBP
View
B+
Retailer 24
-
$2,738 NZD
$1,541 USD
View
B+
Retailer 25
-
$2,742 NZD
£1,215 GBP
View
Most Expensive
B
Brilliant Earth
14484392A · Nov 1
$7,998 NZD
$4,500 USD
View
25 more retailers have this diamond
Prices start from $549 NZDSave up to $7,449 NZD

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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.55ct Emerald
$549 NZD