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Emerald|Lab Grown|IGI

1.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG741524304

Shape and cutting style on the report: Emerald cut

Certificate IGI LG741524304

Diamond specifications and retailer prices

From $530 NZD
$298 USD
As of November 1, 2026
Save $5,744 NZD (92%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $6,274 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct 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 LG741524304 or 741524304. Listed at 30 retailers as of October 31, 2026, with prices from $530 to $6,274, a $5,744 spread on the same certified stone. Brilliant Earth lists it at $6,274. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741524304
Dimensions7.81 × 5.31 × 3.63 mm
L/W Ratio1.47
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
7.81 mm5.31 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741524304
Side View
Table 63.0%Crown 33.1°Girdle: Slightly ThickPavilion 39.5°Culet: LargeDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,274 NZD|Low: $491 NZD|High: $7,767 NZD|Avg: $1,868 NZD|-19.2%
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
Retailer 22
Retailer 23
November 1, 2026
Retailer 16$491 NZD
Retailer 13$530 NZD
Retailer 10$682 NZD
Retailer 3$835 NZD
Retailer 17$871 NZD
Retailer 18$978 NZD
Retailer 19$1,012 NZD
Retailer 8$1,056 NZD
Retailer 2$1,130 NZD
Retailer 9$1,311 NZD
Retailer 20$1,370 NZD
Retailer 5$1,774 NZD
Retailer 23$1,811 NZD
Retailer 14$1,935 NZD
Retailer 15$1,955 NZD
Retailer 11$1,985 NZD
Retailer 12$1,994 NZD
Retailer 7$2,268 NZD
Retailer 21$2,366 NZD
Retailer 4$2,503 NZD
Retailer 6$2,504 NZD
Retailer 22$4,017 NZD
Brilliant Earth$6,274 NZD

36 data points across 23 retailers

30 retailers$530 NZD to $6,274 NZD

Retailer 1
-
$457 NZD
$257 USD
Price last confirmed 31 days ago
Retailer 2
-
$491 NZD
$276 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$530 NZD
$298 USD
View
Final sale: no returns
Retailer 4
-
$551 NZD
$310 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$569 NZD
$320 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$590 NZD
$332 USD
View
Retailer 7
-
$590 NZD
$332 USD
View
Price last confirmed 23 days ago
Retailer 8
-
$601 NZD
$338 USD
View
Price last confirmed 36 days ago
A
Retailer 9
-
$682 NZD
HK$3,000 HKD
View
A
Retailer 10
-
$835 NZD
$470 USD
View
A
Retailer 11
-
$871 NZD
$490 USD
View
A
Retailer 12
-
$978 NZD
€524 EUR
View
A
Retailer 13
-
$1,012 NZD
ZAR 9,202 ZAR
View
A
Retailer 14
-
$1,056 NZD
$594 USD
View
A
Retailer 15
-
$1,130 NZD
£501 GBP
View
A
Retailer 16
-
$1,311 NZD
$737 USD
View
A
Retailer 17
-
$1,370 NZD
A$1,186 AUD
View
B+
Retailer 18
-
$1,774 NZD
$998 USD
View
B+
Retailer 19
-
$1,811 NZD
$1,019 USD
View
Retailer 20
-
$1,895 NZD
$1,066 USD
View
Price last confirmed 23 days ago
B+
Retailer 21
-
$1,935 NZD
$1,089 USD
View
Retailer 22
-
$1,955 NZD
$1,100 USD
View
Price last confirmed 33 days ago
B+
Retailer 23
-
$1,985 NZD
$1,117 USD
View
B+
Retailer 24
-
$1,994 NZD
SGD 1,516 SGD
View
B+
Retailer 25
-
$2,268 NZD
$1,276 USD
View
B+
Retailer 26
-
$2,366 NZD
£1,048 GBP
View
Retailer 27
-
$2,503 NZD
A$2,167 AUD
View
Price last confirmed 28 days ago
B+
Retailer 28
-
$2,504 NZD
$1,409 USD
View
B
Retailer 29
-
$4,017 NZD
$2,260 USD
View
Most Expensive
B
Brilliant Earth
16163928A · Oct 31
$6,274 NZD
$3,530 USD
View
29 more retailers have this diamond
Prices start from $530 NZDSave up to $5,744 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
1.51ct Emerald
$530 NZD