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1.04ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG687537701

Shape and cutting style on the report: Round brilliant

Certificate IGI LG687537701

Diamond specifications and retailer prices

From $261 NZD
As of November 5, 2026
Save $1,561 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,822 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG687537701 or 687537701. Listed at 22 retailers as of November 4, 2026, with prices from $261 to $1,822, a $1,561 spread on the same certified stone. Reve Diamonds lists it at $1,822. 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

1.04
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687537701
Dimensions6.55 × 6.58 × 4.01 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
6.55 mm6.58 mm1.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687537701
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.0%

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: Nov 5
Current: $553 NZD|Low: $260 NZD|High: $1,822 NZD|Avg: $713 NZD|+6.5%
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
Reve Diamonds
November 6, 2026
Retailer 5$261 NZD
Retailer 11$294 NZD
Retailer 15$302 NZD
Retailer 3$324 NZD
Retailer 17$324 NZD
Retailer 9$511 NZD
Retailer 1$553 NZD
Retailer 2$599 NZD
Retailer 13$635 NZD
Retailer 14$720 NZD
Retailer 16$761 NZD
Retailer 8$854 NZD
Retailer 7$865 NZD
Retailer 6$1,042 NZD
Retailer 12$1,101 NZD
Retailer 4$1,140 NZD
Retailer 10$1,510 NZD
Reve Diamonds$1,822 NZD

44 data points across 18 retailers

22 retailers$261 NZD to $1,822 NZD

Retailer 1
-
$260 NZD
Price last confirmed 45 days ago
A
Retailer 2
-
$261 NZD
View
A
Retailer 3
-
$294 NZD
View
Final sale: no returns
A
Retailer 4
-
$302 NZD
View
Retailer 5
-
$317 NZD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$324 NZD
View
Retailer 7
-
$324 NZD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$511 NZD
View
A
Retailer 9
-
$553 NZD
View
B+
Retailer 10
-
$599 NZD
View
B+
Retailer 11
-
$635 NZD
View
B+
Retailer 12
-
$720 NZD
View
B+
Retailer 13
-
$761 NZD
View
Retailer 14
-
$854 NZD
View
Price last confirmed 15 days ago
B+
Retailer 15
-
$865 NZD
View
B+
Retailer 16
-
$873 NZD
View
Retailer 17
-
$1,034 NZD
View
Price last confirmed 46 days ago
B
Retailer 18
-
$1,042 NZD
View
B
Retailer 19
-
$1,101 NZD
View
B
Retailer 20
-
$1,140 NZD
View
B
Retailer 21
-
$1,510 NZD
View
Most Expensive
B
Reve Diamonds
EB0BADC1F · Nov 4
$1,822 NZD
$1,024 USD
View
21 more retailers have this diamond
Prices start from $261 NZDSave up to $1,561 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
1.04ct Round
$261 NZD