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Round|Lab Grown|IGI

1.54ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG808630429

Shape and cutting style on the report: Round brilliant

Certificate IGI LG808630429

Diamond specifications and retailer prices

From $678 NZD
$382 USD
As of October 29, 2026
Save $2,993 NZD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,850 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 LG808630429 or 808630429. Listed at 25 retailers as of October 29, 2026, with a 442% 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 angle33.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808630429
Dimensions7.42 × 7.45 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm7.45 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808630429
Side View
Table 60.0%Crown 33.4°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.1%

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: Oct 29
Current: $3,850 NZD|Low: $678 NZD|High: $3,850 NZD|Avg: $1,900 NZD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 24
October 31, 2026
Retailer 23$678 NZD
Retailer 12$758 NZD
Retailer 17$758 NZD
Retailer 3$839 NZD
Retailer 16$839 NZD
Retailer 9$931 NZD
Retailer 2$1,127 NZD
Retailer 24$1,127 NZD
Retailer 19$1,266 NZD
Retailer 6$1,276 NZD
Retailer 21$1,315 NZD
Retailer 22$1,443 NZD
Retailer 13$1,516 NZD
Retailer 7$1,652 NZD
Retailer 20$1,949 NZD
Retailer 18$1,978 NZD
Retailer 8$2,700 NZD
Retailer 11$2,724 NZD
Retailer 15$2,767 NZD
Retailer 10$3,144 NZD
Retailer 5$3,147 NZD
Retailer 4$3,285 NZD
Retailer 14$3,671 NZD
Rare Carat$3,850 NZD

22 data points across 24 retailers

25 retailers$678 NZD to $3,671 NZD

A
Cheapest Retailer
-
$678 NZD
$382 USD
A
Retailer 2
-
$758 NZD
$427 USD
View
Final sale: no returns
A
Retailer 3
-
$758 NZD
$427 USD
View
A
Retailer 4
-
$839 NZD
$473 USD
View
A
Retailer 5
-
$839 NZD
$473 USD
View
A
Retailer 6
-
$931 NZD
HK$4,100 HKD
View
A
Retailer 7
-
$1,127 NZD
$635 USD
View
A
Retailer 8
-
$1,127 NZD
$635 USD
View
A
Retailer 9
-
$1,266 NZD
£562 GBP
View
A
Retailer 10
-
$1,276 NZD
$719 USD
View
A
Retailer 11
-
$1,315 NZD
€706 EUR
View
A
Retailer 12
-
$1,443 NZD
ZAR 13,140 ZAR
View
A
Retailer 13
-
$1,516 NZD
£673 GBP
View
A
Retailer 14
-
$1,652 NZD
$931 USD
View
B+
Retailer 15
-
$1,949 NZD
A$1,690 AUD
View
B+
Retailer 16
-
$1,978 NZD
$1,115 USD
View
B+
Retailer 17
-
$2,700 NZD
$1,522 USD
View
B+
Retailer 18
-
$2,724 NZD
SGD 2,075 SGD
View
B+
Retailer 19
-
$2,767 NZD
$1,560 USD
View
B+
Retailer 20
-
$2,990 NZD
$1,685 USD
View
B+
Retailer 21
-
$3,144 NZD
$1,772 USD
View
B
Retailer 22
-
$3,147 NZD
$1,773 USD
View
B+
Retailer 23
-
$3,285 NZD
£1,458 GBP
View
B
Retailer 24
-
$3,671 NZD
$2,069 USD
View
Most Expensive
Rare Carat
AJ-00003185 · Oct 18
$3,850 NZD
$2,170 USD
View
Price last confirmed 13 days ago
24 more retailers have this diamond
Prices start from $678 NZDSave up to $2,993 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
$678 NZD