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Emerald|Lab Grown|IGI

1.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG692559570

Shape and cutting style on the report: Emerald cut

Certificate IGI LG692559570

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 November 2, 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 LG692559570 or 692559570. Listed at 30 retailers as of November 1, 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 angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692559570
Dimensions7.71 × 5.52 × 3.61 mm
L/W Ratio1.40
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
7.71 mm5.52 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692559570
Side View
Table 61.0%Crown 35.1°Girdle: Slightly ThickPavilion 40°Culet: LargeDepth 65.4%

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: $4,639 NZD|Low: $430 NZD|High: $7,731 NZD|Avg: $1,632 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
November 2, 2026
Retailer 9$430 NZD
Retailer 6$499 NZD
Retailer 17$507 NZD
Retailer 10$526 NZD
Retailer 3$835 NZD
Retailer 15$978 NZD
Retailer 8$979 NZD
Retailer 12$1,016 NZD
Retailer 2$1,130 NZD
Retailer 16$1,370 NZD
Retailer 11$1,381 NZD
Retailer 19$1,722 NZD
Retailer 5$1,895 NZD
Retailer 4$2,170 NZD
Retailer 7$2,357 NZD
Retailer 13$2,361 NZD
Retailer 14$2,478 NZD
Retailer 18$3,954 NZD
Brilliant Earth$4,639 NZD

44 data points across 19 retailers

30 retailers$507 NZD to $4,639 NZD

Retailer 1
-
$430 NZD
$242 USD
Price last confirmed 33 days ago
Retailer 2
-
$499 NZD
$281 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$499 NZD
$281 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$507 NZD
$285 USD
View
Final sale: no returns
Retailer 5
-
$526 NZD
$296 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
$533 NZD
$300 USD
View
Retailer 7
-
$533 NZD
$300 USD
View
Price last confirmed 30 days ago
Retailer 8
-
$533 NZD
$300 USD
View
Price last confirmed 23 days ago
A
Retailer 9
-
$819 NZD
HK$3,600 HKD
View
A
Retailer 10
-
$835 NZD
$470 USD
View
A
Retailer 11
-
$978 NZD
€524 EUR
View
A
Retailer 12
-
$979 NZD
$551 USD
View
A
Retailer 13
-
$1,016 NZD
ZAR 9,235 ZAR
View
A
Retailer 14
-
$1,130 NZD
£501 GBP
View
A
Retailer 15
-
$1,311 NZD
$737 USD
View
A
Retailer 16
-
$1,370 NZD
A$1,186 AUD
View
A
Retailer 17
-
$1,381 NZD
$777 USD
View
B+
Retailer 18
-
$1,722 NZD
$969 USD
View
Retailer 19
-
$1,895 NZD
$1,066 USD
View
Price last confirmed 23 days ago
Retailer 20
-
$1,895 NZD
$1,066 USD
View
Price last confirmed 33 days ago
Retailer 21
-
$1,895 NZD
$1,066 USD
View
Price last confirmed 26 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
B+
Retailer 27
-
$2,478 NZD
A$2,145 AUD
View
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
15114277Y · Nov 2
$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