CaratHunter
Plans
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 $406 AUD
$285 USD
As of October 30, 2026
Save $3,310 AUD (89%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $3,716 AUD 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 LG692559570 or 692559570. Listed at 30 retailers as of October 30, 2026, with prices from $406 to $3,716, a $3,310 spread on the same certified stone. Brilliant Earth lists it at $3,716. 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: Oct 30
Current: $3,716 AUD|Low: $345 AUD|High: $6,193 AUD|Avg: $1,305 AUD|-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 1, 2026
Retailer 9$345 AUD
Retailer 6$400 AUD
Retailer 17$406 AUD
Retailer 10$421 AUD
Retailer 3$669 AUD
Retailer 14$783 AUD
Retailer 8$784 AUD
Retailer 15$811 AUD
Retailer 12$905 AUD
Retailer 16$1,097 AUD
Retailer 11$1,106 AUD
Retailer 19$1,379 AUD
Retailer 5$1,518 AUD
Retailer 4$1,738 AUD
Retailer 7$1,888 AUD
Retailer 2$1,891 AUD
Retailer 13$1,985 AUD
Retailer 18$3,168 AUD
Brilliant Earth$3,716 AUD

44 data points across 19 retailers

30 retailers$406 AUD to $3,716 AUD

Retailer 1
-
$345 AUD
$242 USD
Price last confirmed 32 days ago
Retailer 2
-
$400 AUD
$281 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$400 AUD
$281 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$406 AUD
$285 USD
View
Final sale: no returns
Retailer 5
-
$421 AUD
$296 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$427 AUD
$300 USD
View
Retailer 7
-
$427 AUD
$300 USD
View
Price last confirmed 29 days ago
Retailer 8
-
$427 AUD
$300 USD
View
Price last confirmed 22 days ago
A
Retailer 9
-
$656 AUD
HK$3,600 HKD
View
A
Retailer 10
-
$669 AUD
$470 USD
View
A
Retailer 11
-
$783 AUD
€524 EUR
View
A
Retailer 12
-
$784 AUD
$551 USD
View
A
Retailer 13
-
$811 AUD
ZAR 9,202 ZAR
View
A
Retailer 14
-
$905 AUD
£501 GBP
View
A
Retailer 15
-
$1,050 AUD
$737 USD
View
A
Retailer 16
-
$1,097 AUD
View
A
Retailer 17
-
$1,106 AUD
$777 USD
View
B+
Retailer 18
-
$1,379 AUD
$969 USD
View
Retailer 19
-
$1,518 AUD
$1,066 USD
View
Price last confirmed 22 days ago
Retailer 20
-
$1,518 AUD
$1,066 USD
View
Price last confirmed 32 days ago
Retailer 21
-
$1,518 AUD
$1,066 USD
View
Price last confirmed 25 days ago
B+
Retailer 22
-
$1,738 AUD
$1,221 USD
View
B+
Retailer 23
-
$1,757 AUD
$1,234 USD
View
B+
Retailer 24
-
$1,888 AUD
SGD 1,792 SGD
View
B+
Retailer 25
-
$1,889 AUD
$1,327 USD
View
B+
Retailer 26
-
$1,891 AUD
£1,046 GBP
View
B+
Retailer 27
-
$1,985 AUD
View
B
Retailer 28
-
$3,168 AUD
$2,225 USD
View
B
Retailer 29
-
$3,317 AUD
$2,330 USD
View
Most Expensive
B
Brilliant Earth
15114277Y · Oct 31
$3,716 AUD
$2,610 USD
View
29 more retailers have this diamond
Prices start from $406 AUDSave up to $3,310 AUD

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
$406 AUD