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Emerald|Lab Grown|IGI

1.55ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG635469723

Shape and cutting style on the report: Emerald cut

Certificate IGI LG635469723

Diamond specifications and retailer prices

From $590 NZD
$332 USD
As of November 1, 2026
Save $2,344 NZD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,183 NZD at Rare Carat · As of August 9, 2026
View at Rare Carat

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 LG635469723 or 635469723. Listed at 24 retailers as of November 1, 2026, with a 397% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle38.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635469723
Dimensions7.88 × 5.47 × 3.64 mm
L/W Ratio1.44
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
7.88 mm5.47 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635469723
Side View
Table 65.0%Crown 38.9°Girdle: MED-STKPavilion 40.9°Culet: LNGDepth 66.5%

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: $1,262 NZD|Low: $567 NZD|High: $2,970 NZD|Avg: $1,398 NZD|+2.6%
Retailer 1
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
November 2, 2026
Retailer 17$590 NZD
Retailer 9$659 NZD
Retailer 5$684 NZD
Retailer 2$732 NZD
Retailer 3$732 NZD
Retailer 12$1,004 NZD
Retailer 15$1,004 NZD
Retailer 8$1,191 NZD
Retailer 13$1,207 NZD
Retailer 1$1,262 NZD
Retailer 10$1,311 NZD
Retailer 14$1,706 NZD
Retailer 16$2,147 NZD
Retailer 7$2,346 NZD
Retailer 4$2,353 NZD
Retailer 6$2,627 NZD
Retailer 11$2,934 NZD

44 data points across 17 retailers

24 retailers$590 NZD to $2,934 NZD

A
Cheapest Retailer
-
$590 NZD
$332 USD
A
Retailer 2
-
$659 NZD
$371 USD
View
Final sale: no returns
A
Retailer 3
-
$684 NZD
$385 USD
View
Retailer 4
-
$732 NZD
$412 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$732 NZD
$412 USD
View
A
Retailer 6
-
$819 NZD
HK$3,600 HKD
View
A
Retailer 7
-
$1,004 NZD
$565 USD
View
A
Retailer 8
-
$1,004 NZD
$565 USD
View
A
Retailer 9
-
$1,191 NZD
$670 USD
View
A
Retailer 10
-
$1,207 NZD
€647 EUR
View
A
Retailer 11
-
$1,262 NZD
ZAR 11,475 ZAR
View
A
Retailer 12
-
$1,311 NZD
£581 GBP
View
A
Retailer 13
-
$1,706 NZD
A$1,477 AUD
View
B+
Retailer 14
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$1,898 NZD
$1,068 USD
View
B+
Retailer 15
-
$2,147 NZD
$1,208 USD
View
B+
Retailer 16
-
$2,346 NZD
SGD 1,784 SGD
View
B+
Retailer 17
-
$2,353 NZD
$1,324 USD
View
B+
Retailer 18
-
$2,431 NZD
$1,368 USD
View
B+
Retailer 19
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$2,627 NZD
$1,478 USD
View
B+
Retailer 20
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$2,765 NZD
$1,556 USD
View
B+
Retailer 21
-
$2,844 NZD
£1,260 GBP
View
B
Retailer 22
-
$2,871 NZD
$1,615 USD
View
B+
Retailer 23
-
$2,934 NZD
£1,300 GBP
View
Most Expensive
Rare Carat
198C56-29A · Aug 9
$4,183 NZD
$2,353 USD
View
Price last confirmed 85 days ago
23 more retailers have this diamond
Prices start from $590 NZDSave up to $2,344 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
$590 NZD