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Emerald|Lab Grown|IGI

1.55ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG738505318

Shape and cutting style on the report: Emerald cut

Certificate IGI LG738505318

Diamond specifications and retailer prices

From $542 NZD
$305 USD
As of November 1, 2026
Save $5,856 NZD (92%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $6,398 NZD at Brilliant Earth · As of November 2, 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 LG738505318 or 738505318. Listed at 31 retailers as of November 1, 2026, with prices from $542 to $6,398, a $5,856 spread on the same certified stone. Brilliant Earth lists it at $6,398. 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 angle36.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738505318
Dimensions7.87 × 5.45 × 3.62 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
7.87 mm5.45 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738505318
Side View
Table 63.0%Crown 36.9°Girdle: Slightly ThickPavilion 39.4°Culet: LNGDepth 66.4%

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: $6,398 NZD|Low: $542 NZD|High: $7,980 NZD|Avg: $1,965 NZD|-19.8%
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
Retailer 21
November 2, 2026
Retailer 17$542 NZD
Retailer 10$705 NZD
Retailer 4$853 NZD
Retailer 16$889 NZD
Retailer 18$1,000 NZD
Retailer 13$1,040 NZD
Retailer 2$1,061 NZD
Retailer 8$1,072 NZD
Retailer 9$1,345 NZD
Retailer 19$1,402 NZD
Retailer 21$1,854 NZD
Retailer 5$1,863 NZD
Retailer 14$1,987 NZD
Retailer 11$2,029 NZD
Retailer 12$2,036 NZD
Retailer 7$2,319 NZD
Retailer 15$2,417 NZD
Retailer 6$2,539 NZD
Retailer 3$2,567 NZD
Retailer 20$4,017 NZD
Brilliant Earth$6,398 NZD

35 data points across 21 retailers

31 retailers$542 NZD to $6,398 NZD

Retailer 1
-
$467 NZD
$263 USD
Price last confirmed 31 days ago
Retailer 2
-
$503 NZD
$283 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$542 NZD
$305 USD
View
Final sale: no returns
Retailer 4
-
$565 NZD
$318 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$583 NZD
$328 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$603 NZD
$339 USD
View
Retailer 7
-
$603 NZD
$339 USD
View
Price last confirmed 23 days ago
Retailer 8
-
$615 NZD
$346 USD
View
Price last confirmed 34 days ago
A
Retailer 9
-
$705 NZD
HK$3,100 HKD
View
A
Retailer 10
-
$853 NZD
$480 USD
View
A
Retailer 11
-
$889 NZD
$500 USD
View
A
Retailer 12
-
$1,000 NZD
€536 EUR
View
A
Retailer 13
-
$1,040 NZD
ZAR 9,455 ZAR
View
Retailer 14
-
$1,049 NZD
£465 GBP
View
Price last confirmed 18 days ago
A
Retailer 15
-
$1,061 NZD
£470 GBP
View
A
Retailer 16
-
$1,072 NZD
$603 USD
View
A
Retailer 17
-
$1,345 NZD
$757 USD
View
A
Retailer 18
-
$1,402 NZD
A$1,214 AUD
View
B+
Retailer 19
-
$1,854 NZD
$1,043 USD
View
B+
Retailer 20
-
$1,863 NZD
$1,048 USD
View
Retailer 21
-
$1,939 NZD
$1,091 USD
View
Price last confirmed 23 days ago
B+
Retailer 22
-
$1,987 NZD
$1,118 USD
View
Retailer 23
-
$2,001 NZD
$1,126 USD
View
Price last confirmed 33 days ago
B+
Retailer 24
-
$2,029 NZD
$1,142 USD
View
B+
Retailer 25
-
$2,036 NZD
SGD 1,548 SGD
View
B+
Retailer 26
-
$2,319 NZD
$1,305 USD
View
B+
Retailer 27
-
$2,417 NZD
£1,071 GBP
View
B+
Retailer 28
-
$2,539 NZD
$1,429 USD
View
Retailer 29
-
$2,567 NZD
A$2,222 AUD
View
Price last confirmed 25 days ago
B
Retailer 30
-
$4,017 NZD
$2,260 USD
View
Most Expensive
B
Brilliant Earth
16121773A · Nov 2
$6,398 NZD
$3,600 USD
View
30 more retailers have this diamond
Prices start from $542 NZDSave up to $5,856 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
$542 NZD