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Round|Lab Grown|IGI

1.54ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG628409068

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628409068

Diamond specifications and retailer prices

From $495 NZD
$279 USD
As of October 29, 2026
Save $3,905 NZD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,400 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG628409068 or 628409068. Listed at 23 retailers as of October 29, 2026, with prices from $495 to $4,400, a $3,905 spread on the same certified stone. Do Amore Diamonds lists it at $4,400. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628409068
Dimensions7.55 × 7.51 × 4.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.55 mm7.51 mm1.54 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628409068
Side View
Table 59.0%Crown 32.7°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.0%

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: $4,400 NZD|Low: $495 NZD|High: $4,400 NZD|Avg: $1,623 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 21
October 30, 2026
Retailer 21$495 NZD
Retailer 12$554 NZD
Retailer 3$573 NZD
Retailer 4$614 NZD
Retailer 19$614 NZD
Retailer 9$818 NZD
Retailer 18$825 NZD
Retailer 2$1,020 NZD
Retailer 7$1,079 NZD
Retailer 17$1,163 NZD
Retailer 13$1,201 NZD
Retailer 11$1,242 NZD
Retailer 16$1,578 NZD
Retailer 6$1,884 NZD
Retailer 20$2,177 NZD
Retailer 14$2,358 NZD
Retailer 10$2,466 NZD
Retailer 8$2,558 NZD
Retailer 15$2,727 NZD
Retailer 5$3,549 NZD
Do Amore Diamonds$4,400 NZD

27 data points across 21 retailers

23 retailers$495 NZD to $4,400 NZD

A
Cheapest Retailer
-
$495 NZD
$279 USD
A
Retailer 2
-
$554 NZD
$312 USD
View
Final sale: no returns
A
Retailer 3
-
$573 NZD
$323 USD
View
A
Retailer 4
-
$614 NZD
$346 USD
View
A
Retailer 5
-
$614 NZD
$346 USD
View
B+
Retailer 6
-
$818 NZD
$461 USD
View
A
Retailer 7
-
$825 NZD
$465 USD
View
A
Retailer 8
-
$1,020 NZD
£453 GBP
View
A
Retailer 9
-
$1,079 NZD
$608 USD
View
Retailer 10
-
$1,090 NZD
HK$4,800 HKD
View
Price last confirmed 56 days ago
A
Retailer 11
-
$1,163 NZD
ZAR 10,592 ZAR
View
A
Retailer 12
-
$1,201 NZD
£533 GBP
View
A
Retailer 13
-
$1,242 NZD
$700 USD
View
A
Retailer 14
-
$1,428 NZD
A$1,238 AUD
View
A
Retailer 15
-
$1,578 NZD
A$1,368 AUD
View
A
Retailer 16
-
$1,884 NZD
$1,062 USD
View
B+
Retailer 17
-
$2,177 NZD
$1,227 USD
View
B+
Retailer 18
-
$2,358 NZD
$1,329 USD
View
B+
Retailer 19
-
$2,466 NZD
$1,390 USD
View
B+
Retailer 20
-
$2,558 NZD
$1,442 USD
View
B+
Retailer 21
-
$2,727 NZD
£1,210 GBP
View
B+
Retailer 22
-
$3,549 NZD
$2,000 USD
View
Most Expensive
B
Do Amore Diamonds
27-C3893E840 · Oct 29
$4,400 NZD
$2,480 USD
View
22 more retailers have this diamond
Prices start from $495 NZDSave up to $3,905 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
$495 NZD