CaratHunter
Plans
Emerald|Lab Grown|IGI

1.51ct F FL Emerald Lab Grown Diamond

ID • F/FL • IGI LG800681308

Shape and cutting style on the report: Emerald cut

Certificate IGI LG800681308

Diamond specifications and retailer prices

From $697 NZD
As of November 1, 2026
Save $5,157 NZD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,854 NZD at Brilliant Earth · As of November 3, 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 F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800681308 or 800681308. Listed at 20 retailers as of November 1, 2026, with prices from $697 to $5,854, a $5,157 spread on the same certified stone. Brilliant Earth lists it at $5,854. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800681308
Dimensions7.69 × 5.33 × 3.63 mm
L/W Ratio1.44
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
7.69 mm5.33 mm1.51 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800681308
Side View
Table 60.0%Crown 32.8°Girdle: Slightly ThickPavilion 41.2°Culet: LargeDepth 68.1%

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: $5,854 NZD|Low: $669 NZD|High: $6,032 NZD|Avg: $2,018 NZD|-2.9%
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
November 2, 2026
Retailer 19$697 NZD
Retailer 3$781 NZD
Retailer 20$781 NZD
Retailer 5$864 NZD
Retailer 8$864 NZD
Retailer 6$1,295 NZD
Retailer 17$1,364 NZD
Retailer 7$1,371 NZD
Retailer 18$1,375 NZD
Retailer 14$1,416 NZD
Retailer 13$1,488 NZD
Retailer 10$1,840 NZD
Retailer 2$2,168 NZD
Retailer 11$2,730 NZD
Retailer 4$2,776 NZD
Retailer 12$2,842 NZD
Retailer 9$2,918 NZD
Retailer 16$3,025 NZD
Retailer 15$3,374 NZD
Brilliant Earth$5,854 NZD

37 data points across 20 retailers

20 retailers$697 NZD to $5,854 NZD

A
Cheapest Retailer
-
$697 NZD
A
Retailer 2
-
$781 NZD
View
Final sale: no returns
A
Retailer 3
-
$781 NZD
View
Retailer 4
-
$864 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$864 NZD
View
A
Retailer 6
-
$1,295 NZD
View
Retailer 7
-
$1,364 NZD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,371 NZD
View
B+
Retailer 9
-
$1,375 NZD
View
A
Retailer 10
-
$1,416 NZD
View
A
Retailer 11
-
$1,488 NZD
View
B+
Retailer 12
-
$1,840 NZD
View
B+
Retailer 13
-
$2,168 NZD
View
B
Retailer 14
-
$2,776 NZD
View
B
Retailer 15
-
$2,785 NZD
View
B
Retailer 16
-
$2,842 NZD
View
Retailer 17
-
$2,918 NZD
View
Price last confirmed 39 days ago
B
Retailer 18
-
$3,025 NZD
View
B
Retailer 19
-
$3,374 NZD
View
Most Expensive
B
Brilliant Earth
21370912A · Nov 3
$5,854 NZD
$3,300 USD
View
19 more retailers have this diamond
Prices start from $697 NZDSave up to $5,157 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
$697 NZD