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Round|Lab Grown|IGI

1.54ct D FL Round Lab Grown Diamond

EX • D/FL • IGI LG807625433

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807625433

Diamond specifications and retailer prices

From $1,191 NZD
$670 USD
As of November 1, 2026
Save $3,594 NZD (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,824 NZD at MOH London · As of October 26, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807625433 or 807625433. Listed at 24 retailers as of November 1, 2026, with a 302% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807625433
Dimensions7.49 × 7.47 × 4.52 mm
L/W Ratio1.00
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
7.49 mm7.47 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807625433
Side View
Table 60.0%Crown 32.5°Girdle: MediumPavilion 41.5°Culet: NoneDepth 60.5%

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: Nov 1
Current: $5,824 NZD|Low: $1,143 NZD|High: $5,893 NZD|Avg: $2,739 NZD|-0.9%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 16$1,191 NZD
Retailer 15$1,294 NZD
Retailer 5$1,381 NZD
Retailer 6$1,381 NZD
Retailer 13$1,697 NZD
Retailer 10$1,889 NZD
Retailer 7$1,973 NZD
Retailer 14$2,123 NZD
Retailer 12$2,183 NZD
Retailer 11$2,357 NZD
Retailer 2$2,536 NZD
Retailer 9$3,116 NZD
Retailer 4$3,882 NZD
Retailer 8$4,450 NZD
Retailer 3$4,737 NZD
MOH London$5,824 NZD

38 data points across 16 retailers

24 retailers$1,191 NZD to $4,784 NZD

A
Cheapest Retailer
-
$1,191 NZD
$670 USD
A
Retailer 2
-
$1,294 NZD
$728 USD
View
A
Retailer 3
-
$1,331 NZD
$749 USD
View
Final sale: no returns
Retailer 4
-
$1,381 NZD
$777 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$1,381 NZD
$777 USD
View
A
Retailer 6
-
$1,697 NZD
$955 USD
View
B+
Retailer 7
-
$1,813 NZD
$1,020 USD
View
A
Retailer 8
-
$1,889 NZD
£837 GBP
View
B+
Retailer 9
-
$1,973 NZD
$1,110 USD
View
B+
Retailer 10
-
$1,980 NZD
$1,114 USD
View
B+
Retailer 11
-
$2,123 NZD
A$1,838 AUD
View
B+
Retailer 12
-
$2,183 NZD
£967 GBP
View
B+
Retailer 13
-
$2,357 NZD
€1,263 EUR
View
B+
Retailer 14
-
$2,536 NZD
ZAR 23,053 ZAR
View
B
Retailer 15
-
$3,116 NZD
$1,753 USD
View
B
Retailer 16
-
$3,882 NZD
$2,184 USD
View
B
Retailer 17
-
$4,280 NZD
£1,896 GBP
View
B
Retailer 18
-
$4,450 NZD
$2,504 USD
View
B
Retailer 19
-
$4,641 NZD
SGD 3,529 SGD
View
B
Retailer 20
-
$4,710 NZD
$2,650 USD
View
B
Retailer 21
-
$4,737 NZD
$2,665 USD
View
B
Retailer 22
-
$4,762 NZD
$2,679 USD
View
B
Retailer 23
-
$4,784 NZD
$2,692 USD
View
Most Expensive
MOH London
LG807625433 · Oct 26
$5,824 NZD
£2,580 GBP
View
Price last confirmed 7 days ago
23 more retailers have this diamond
Prices start from $1,191 NZDSave up to $3,594 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
$1,191 NZD