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Round|Lab Grown|IGI

1.54ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG831697221

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831697221

Diamond specifications and retailer prices

From $862 NZD
$486 USD
As of October 29, 2026
Save $3,556 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,418 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831697221 or 831697221. Listed at 19 retailers as of October 29, 2026, with prices from $862 to $4,418, a $3,556 spread on the same certified stone. Brilliant Earth lists it at $4,418. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831697221
Dimensions7.38 × 7.44 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.38 mm7.44 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831697221
Side View
Table 56.0%Crown 34.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.6%

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: Oct 29
Current: $4,418 NZD|Low: $862 NZD|High: $5,447 NZD|Avg: $2,245 NZD|-18.9%
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
October 30, 2026
Retailer 14$862 NZD
Retailer 18$963 NZD
Retailer 9$965 NZD
Retailer 8$1,068 NZD
Retailer 4$1,313 NZD
Retailer 19$1,505 NZD
Retailer 12$1,611 NZD
Retailer 16$1,618 NZD
Retailer 15$1,634 NZD
Retailer 5$1,714 NZD
Retailer 13$1,766 NZD
Retailer 17$1,837 NZD
Retailer 2$2,463 NZD
Retailer 10$2,492 NZD
Retailer 6$2,810 NZD
Retailer 11$3,485 NZD
Retailer 7$3,722 NZD
Retailer 3$3,736 NZD
Brilliant Earth$4,418 NZD

5 data points across 19 retailers

19 retailers$862 NZD to $4,418 NZD

A
Cheapest Retailer
-
$862 NZD
$486 USD
A
Retailer 2
-
$963 NZD
$543 USD
View
Final sale: no returns
A
Retailer 3
-
$965 NZD
$544 USD
View
A
Retailer 4
-
$1,068 NZD
$602 USD
View
A
Retailer 5
-
$1,313 NZD
$740 USD
View
A
Retailer 6
-
$1,505 NZD
$848 USD
View
A
Retailer 7
-
$1,611 NZD
£715 GBP
View
A
Retailer 8
-
$1,618 NZD
$912 USD
View
A
Retailer 9
-
$1,634 NZD
€877 EUR
View
A
Retailer 10
-
$1,714 NZD
$966 USD
View
A
Retailer 11
-
$1,766 NZD
£784 GBP
View
B+
Retailer 12
-
$1,837 NZD
ZAR 16,722 ZAR
View
B+
Retailer 13
-
$2,463 NZD
$1,388 USD
View
B+
Retailer 14
-
$2,492 NZD
$1,404 USD
View
B+
Retailer 15
-
$2,810 NZD
$1,584 USD
View
B
Retailer 16
-
$3,485 NZD
$1,964 USD
View
B
Retailer 17
-
$3,722 NZD
$2,098 USD
View
B
Retailer 18
-
$3,736 NZD
$2,105 USD
View
Most Expensive
B
Brilliant Earth
22318560A · Oct 30
$4,418 NZD
$2,490 USD
View
18 more retailers have this diamond
Prices start from $862 NZDSave up to $3,556 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
1.54ct Round
$862 NZD