Emerald|Lab Grown|IGI

1.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG744515269

Shape and cutting style on the report: Emerald cut

Certificate IGI LG744515269

Diamond specifications and retailer prices

From $507 NZD
$285 USD
As of November 1, 2026
Save $4,132 NZD (89%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $4,639 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 LG744515269 or 744515269. Listed at 30 retailers as of October 31, 2026, with prices from $507 to $4,639, a $4,132 spread on the same certified stone. Brilliant Earth lists it at $4,639. 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 angle34.9°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515269
Dimensions7.95 × 5.38 × 3.60 mm
L/W Ratio1.48
Culet sizePointed
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
7.95 mm5.38 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515269
Side View
Table 63.0%Crown 34.9°Girdle: MediumPavilion 43.3°Culet: NoneDepth 66.9%

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: $4,639 NZD|Low: $507 NZD|High: $7,731 NZD|Avg: $1,841 NZD|-40.0%
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 6$507 NZD
Retailer 16$515 NZD
Retailer 21$626 NZD
Retailer 11$819 NZD
Retailer 5$835 NZD
Retailer 17$978 NZD
Retailer 9$979 NZD
Retailer 18$1,012 NZD
Retailer 13$1,130 NZD
Retailer 10$1,311 NZD
Retailer 19$1,370 NZD
Retailer 8$1,381 NZD
Retailer 22$1,722 NZD
Retailer 15$1,955 NZD
Retailer 23$2,170 NZD
Retailer 12$2,193 NZD
Retailer 14$2,357 NZD
Retailer 4$2,358 NZD
Retailer 2$2,361 NZD
Retailer 7$2,503 NZD
Retailer 20$3,954 NZD
Retailer 3$4,141 NZD
Brilliant Earth$4,639 NZD

39 data points across 23 retailers

30 retailers$507 NZD to $4,639 NZD

Retailer 1
-
$414 NZD
$233 USD
Price last confirmed 31 days ago
Retailer 2
-
$444 NZD
$250 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$499 NZD
$281 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$507 NZD
$285 USD
View
Final sale: no returns
Retailer 5
-
$515 NZD
$290 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$533 NZD
$300 USD
View
Retailer 7
-
$533 NZD
$300 USD
View
Price last confirmed 23 days ago
Retailer 8
-
$544 NZD
$306 USD
View
Price last confirmed 34 days ago
Retailer 9
-
$626 NZD
£278 GBP
View
Price last confirmed 16 days ago
A
Retailer 10
-
$819 NZD
HK$3,600 HKD
View
A
Retailer 11
-
$835 NZD
$470 USD
View
A
Retailer 12
-
$978 NZD
€524 EUR
View
A
Retailer 13
-
$979 NZD
$551 USD
View
A
Retailer 14
-
$1,012 NZD
ZAR 9,202 ZAR
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
A
Retailer 18
-
$1,381 NZD
$777 USD
View
B+
Retailer 19
-
$1,722 NZD
$969 USD
View
Retailer 20
-
$1,895 NZD
$1,066 USD
View
Price last confirmed 23 days ago
Retailer 21
-
$1,955 NZD
$1,100 USD
View
Price last confirmed 33 days ago
B+
Retailer 22
-
$2,170 NZD
$1,221 USD
View
B+
Retailer 23
-
$2,193 NZD
$1,234 USD
View
B+
Retailer 24
-
$2,357 NZD
SGD 1,792 SGD
View
B+
Retailer 25
-
$2,358 NZD
$1,327 USD
View
B+
Retailer 26
-
$2,361 NZD
£1,046 GBP
View
Retailer 27
-
$2,503 NZD
A$2,167 AUD
View
Price last confirmed 28 days ago
B
Retailer 28
-
$3,954 NZD
$2,225 USD
View
B
Retailer 29
-
$4,141 NZD
$2,330 USD
View
Most Expensive
B
Brilliant Earth
17457101Y · Oct 31
$4,639 NZD
$2,610 USD
View
29 more retailers have this diamond
Prices start from $507 NZDSave up to $4,132 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
$507 NZD