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Round|Lab Grown|IGI

1.54ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG729569963

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729569963

Diamond specifications and retailer prices

From $717 NZD
$404 USD
As of October 30, 2026
Save $2,402 NZD (77%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,832 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729569963 or 729569963. Listed at 27 retailers as of October 29, 2026, with a 335% 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729569963
Dimensions7.40 × 7.42 × 4.55 mm
L/W Ratio1.00
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
7.40 mm7.42 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729569963
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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 30
Current: $3,832 NZD|Low: $641 NZD|High: $3,868 NZD|Avg: $1,842 NZD|-0.9%
Rare Carat
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
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 7$641 NZD
Retailer 2$717 NZD
Retailer 3$743 NZD
Retailer 4$795 NZD
Retailer 14$795 NZD
Retailer 6$886 NZD
Retailer 24$1,065 NZD
Retailer 11$1,068 NZD
Retailer 10$1,247 NZD
Retailer 20$1,263 NZD
Retailer 22$1,365 NZD
Retailer 21$1,370 NZD
Retailer 13$1,427 NZD
Retailer 5$1,639 NZD
Retailer 18$1,843 NZD
Retailer 23$2,328 NZD
Retailer 15$2,538 NZD
Retailer 8$2,553 NZD
Retailer 17$2,601 NZD
Retailer 9$2,624 NZD
Retailer 16$3,000 NZD
Retailer 12$3,029 NZD
Retailer 19$3,119 NZD
Rare Carat$3,832 NZD

34 data points across 24 retailers

27 retailers$717 NZD to $3,119 NZD

Retailer 1
-
$641 NZD
$361 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$717 NZD
$404 USD
View
Final sale: no returns
Retailer 3
-
$743 NZD
$419 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$795 NZD
$448 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$795 NZD
$448 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$837 NZD
$472 USD
View
Price last confirmed 45 days ago
A
Retailer 7
-
$886 NZD
HK$3,900 HKD
View
A
Retailer 8
-
$1,065 NZD
$600 USD
View
A
Retailer 9
-
$1,068 NZD
$602 USD
View
A
Retailer 10
-
$1,247 NZD
$703 USD
View
A
Retailer 11
-
$1,263 NZD
€678 EUR
View
A
Retailer 12
-
$1,365 NZD
ZAR 12,424 ZAR
View
A
Retailer 13
-
$1,370 NZD
A$1,188 AUD
View
A
Retailer 14
-
$1,427 NZD
£633 GBP
View
A
Retailer 15
-
$1,639 NZD
$924 USD
View
A
Retailer 16
-
$1,843 NZD
A$1,598 AUD
View
A
Retailer 17
-
$1,863 NZD
$1,050 USD
View
B
Retailer 18
-
$2,328 NZD
$1,312 USD
View
B+
Retailer 19
-
$2,538 NZD
SGD 1,933 SGD
View
Retailer 20
-
$2,553 NZD
$1,439 USD
View
Price last confirmed 13 days ago
Retailer 21
-
$2,601 NZD
A$2,255 AUD
View
Price last confirmed 30 days ago
B+
Retailer 22
-
$2,624 NZD
$1,479 USD
View
B+
Retailer 23
-
$2,761 NZD
$1,556 USD
View
B+
Retailer 24
-
$3,000 NZD
$1,691 USD
View
B
Retailer 25
-
$3,029 NZD
$1,707 USD
View
B+
Retailer 26
-
$3,119 NZD
£1,384 GBP
View
Most Expensive
Rare Carat
189635699VB729 · Oct 18
$3,832 NZD
$2,160 USD
View
Price last confirmed 13 days ago
26 more retailers have this diamond
Prices start from $717 NZDSave up to $2,402 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
$717 NZD