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1.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG749569095

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749569095

Diamond specifications and retailer prices

From $406 NZD
As of November 5, 2026
Save $1,874 NZD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,280 NZD at Reve Diamonds · As of November 4, 2026
View at Reve 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG749569095 or 749569095. Listed at 23 retailers as of November 4, 2026, with prices from $406 to $2,280, a $1,874 spread on the same certified stone. Reve Diamonds lists it at $2,280. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749569095
Dimensions7.39 × 7.35 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm7.35 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749569095
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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 5
Current: $920 NZD|Low: $402 NZD|High: $2,280 NZD|Avg: $1,080 NZD|+3.6%
Retailer 1
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
Reve Diamonds
November 6, 2026
Retailer 8$406 NZD
Retailer 15$454 NZD
Retailer 18$470 NZD
Retailer 4$502 NZD
Retailer 5$502 NZD
Retailer 2$795 NZD
Retailer 6$852 NZD
Retailer 11$859 NZD
Retailer 1$920 NZD
Retailer 14$946 NZD
Retailer 3$953 NZD
Retailer 17$1,037 NZD
Retailer 12$1,307 NZD
Retailer 10$1,583 NZD
Retailer 9$1,613 NZD
Retailer 13$1,619 NZD
Retailer 7$1,706 NZD
Retailer 16$2,012 NZD
Reve Diamonds$2,280 NZD

36 data points across 19 retailers

23 retailers$406 NZD to $2,280 NZD

Retailer 1
-
$402 NZD
Price last confirmed 46 days ago
A
Retailer 2
-
$406 NZD
View
A
Retailer 3
-
$454 NZD
View
Final sale: no returns
A
Retailer 4
-
$470 NZD
View
Retailer 5
-
$491 NZD
View
Price last confirmed 46 days ago
A
Retailer 6
-
$502 NZD
View
Retailer 7
-
$502 NZD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$795 NZD
View
A
Retailer 9
-
$852 NZD
View
A
Retailer 10
-
$859 NZD
View
A
Retailer 11
-
$920 NZD
View
A
Retailer 12
-
$946 NZD
View
B+
Retailer 13
-
$953 NZD
View
B+
Retailer 14
-
$1,037 NZD
View
B+
Retailer 15
-
$1,307 NZD
View
B+
Retailer 16
-
$1,329 NZD
View
Retailer 17
-
$1,583 NZD
View
Price last confirmed 8 days ago
Retailer 18
-
$1,599 NZD
View
Price last confirmed 46 days ago
B
Retailer 19
-
$1,613 NZD
View
B
Retailer 20
-
$1,619 NZD
View
B
Retailer 21
-
$1,706 NZD
View
B
Retailer 22
-
$2,012 NZD
View
Most Expensive
B
Reve Diamonds
3E4D22DC3 · Nov 4
$2,280 NZD
$1,282 USD
View
22 more retailers have this diamond
Prices start from $406 NZDSave up to $1,874 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
$406 NZD