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Round|Lab Grown|IGI

1.54ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG783641816

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783641816

Diamond specifications and retailer prices

From $956 NZD
$539 USD
As of October 30, 2026
Save $3,490 NZD (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,446 NZD at MOH London · As of October 29, 2026
View at MOH London

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 LG783641816 or 783641816. Listed at 24 retailers as of October 29, 2026, with prices from $956 to $4,446, a $3,490 spread on the same certified stone. MOH London lists it at $4,446. 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 angle34.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783641816
Dimensions7.37 × 7.43 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.37 mm7.43 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783641816
Side View
Table 56.0%Crown 34.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.5%

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: $4,446 NZD|Low: $820 NZD|High: $5,447 NZD|Avg: $2,344 NZD|-0.7%
MOH London
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
October 31, 2026
Retailer 3$855 NZD
Retailer 6$1,059 NZD
Retailer 13$1,059 NZD
Retailer 4$1,416 NZD
Retailer 11$1,419 NZD
Retailer 9$1,597 NZD
Retailer 12$1,601 NZD
Retailer 7$1,740 NZD
Retailer 10$1,821 NZD
Retailer 14$2,459 NZD
Retailer 5$3,671 NZD
Retailer 2$4,128 NZD
Retailer 8$4,418 NZD
MOH London$4,446 NZD

34 data points across 14 retailers

24 retailers$956 NZD to $4,446 NZD

Retailer 1
-
$855 NZD
$482 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$956 NZD
$539 USD
View
Final sale: no returns
Retailer 3
-
$956 NZD
$539 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$1,059 NZD
$597 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$1,059 NZD
$597 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$1,059 NZD
$597 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$1,416 NZD
$798 USD
View
A
Retailer 8
-
$1,419 NZD
$800 USD
View
A
Retailer 9
-
$1,476 NZD
$832 USD
View
A
Retailer 10
-
$1,597 NZD
£709 GBP
View
A
Retailer 11
-
$1,601 NZD
A$1,388 AUD
View
A
Retailer 12
-
$1,712 NZD
$965 USD
View
A
Retailer 13
-
$1,740 NZD
£772 GBP
View
A
Retailer 14
-
$1,821 NZD
ZAR 16,578 ZAR
View
B+
Retailer 15
-
$2,459 NZD
$1,386 USD
View
B
Retailer 16
-
$3,343 NZD
SGD 2,546 SGD
View
Retailer 17
-
$3,407 NZD
$1,920 USD
View
Price last confirmed 24 days ago
B
Retailer 18
-
$3,456 NZD
$1,948 USD
View
B
Retailer 19
-
$3,671 NZD
$2,069 USD
View
B
Retailer 20
-
$3,712 NZD
$2,092 USD
View
B
Retailer 21
-
$3,964 NZD
$2,234 USD
View
B
Retailer 22
-
$4,128 NZD
€2,216 EUR
View
B
Retailer 23
-
$4,418 NZD
$2,490 USD
View
Most Expensive
B
MOH London
LG783641816 · Oct 29
$4,446 NZD
£1,973 GBP
View
23 more retailers have this diamond
Prices start from $956 NZDSave up to $3,490 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
$956 NZD