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Emerald|Lab Grown|IGI

1.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG715569219

Shape and cutting style on the report: Emerald cut

Certificate IGI LG715569219

Diamond specifications and retailer prices

From $437 NZD
$246 USD
As of October 30, 2026
Save $4,735 NZD (92%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,172 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 LG715569219 or 715569219. Listed at 14 retailers as of October 30, 2026, with prices from $437 to $5,172, a $4,735 spread on the same certified stone. Brilliant Earth lists it at $5,172. 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 angle37.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715569219
Dimensions7.82 × 5.34 × 3.59 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm5.34 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715569219
Side View
Table 66.0%Crown 37.9°Girdle: MediumPavilion 40.8°Culet: LargeDepth 67.2%

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: Oct 30
Current: $5,172 NZD|Low: $437 NZD|High: $7,980 NZD|Avg: $2,196 NZD|-35.2%
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
October 30, 2026
Retailer 15$437 NZD
Retailer 10$508 NZD
Retailer 6$535 NZD
Retailer 4$912 NZD
Retailer 3$986 NZD
Retailer 5$995 NZD
Retailer 8$1,299 NZD
Retailer 2$1,393 NZD
Retailer 12$1,530 NZD
Retailer 11$1,788 NZD
Retailer 14$1,927 NZD
Retailer 9$2,404 NZD
Retailer 7$2,820 NZD
Retailer 13$3,972 NZD
Retailer 16$4,194 NZD
Brilliant Earth$5,172 NZD

29 data points across 16 retailers

14 retailers$437 NZD to $5,172 NZD

A
Cheapest Retailer
-
$437 NZD
$246 USD
A
Retailer 2
-
$508 NZD
$286 USD
View
A
Retailer 3
-
$535 NZD
$301 USD
View
Final sale: no returns
A
Retailer 4
-
$912 NZD
$513 USD
View
A
Retailer 5
-
$986 NZD
$555 USD
View
A
Retailer 6
-
$1,393 NZD
A$1,206 AUD
View
A
Retailer 7
-
$1,530 NZD
$861 USD
View
A
Retailer 8
-
$1,788 NZD
$1,006 USD
View
Retailer 9
-
$1,880 NZD
$1,058 USD
View
Price last confirmed 47 days ago
B+
Retailer 10
-
$1,927 NZD
$1,084 USD
View
B+
Retailer 11
-
$2,404 NZD
£1,065 GBP
View
B
Retailer 12
-
$3,972 NZD
$2,235 USD
View
B
Retailer 13
-
$4,194 NZD
$2,360 USD
View
Most Expensive
B
Brilliant Earth
21403761Y · Oct 31
$5,172 NZD
$2,910 USD
View
13 more retailers have this diamond
Prices start from $437 NZDSave up to $4,735 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
$437 NZD