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1.02ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG762534102

Shape and cutting style on the report: Round brilliant

Certificate IGI LG762534102

Diamond specifications and retailer prices

From $258 NZD
As of November 5, 2026
Save $1,551 NZD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,809 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.02ct lab-grown round diamond

This 1.02ct 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 LG762534102 or 762534102. Listed at 25 retailers as of November 4, 2026, with prices from $258 to $1,809, a $1,551 spread on the same certified stone. Reve Diamonds lists it at $1,809. 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

1.02
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762534102
Dimensions6.45 × 6.48 × 3.95 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
6.45 mm6.48 mm1.02 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762534102
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 41°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: Nov 5
Current: $543 NZD|Low: $256 NZD|High: $1,809 NZD|Avg: $747 NZD|+4.5%
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
Reve Diamonds
November 6, 2026
Retailer 7$258 NZD
Retailer 15$286 NZD
Retailer 16$299 NZD
Retailer 3$318 NZD
Retailer 5$318 NZD
Retailer 1$543 NZD
Retailer 4$592 NZD
Retailer 9$617 NZD
Retailer 13$628 NZD
Retailer 2$754 NZD
Retailer 14$852 NZD
Retailer 10$854 NZD
Retailer 8$1,026 NZD
Retailer 12$1,083 NZD
Retailer 6$1,124 NZD
Retailer 11$1,487 NZD
Reve Diamonds$1,809 NZD

35 data points across 17 retailers

25 retailers$258 NZD to $1,809 NZD

Retailer 1
-
$256 NZD
Price last confirmed 46 days ago
A
Retailer 2
-
$258 NZD
View
A
Retailer 3
-
$286 NZD
View
Final sale: no returns
Retailer 4
-
$295 NZD
View
Price last confirmed 45 days ago
A
Retailer 5
-
$299 NZD
View
Retailer 6
-
$313 NZD
View
Price last confirmed 46 days ago
A
Retailer 7
-
$318 NZD
View
Retailer 8
-
$318 NZD
View
Price last confirmed 12 days ago
A
Retailer 9
-
$493 NZD
View
A
Retailer 10
-
$543 NZD
View
B+
Retailer 11
-
$592 NZD
View
B+
Retailer 12
-
$617 NZD
View
B+
Retailer 13
-
$628 NZD
View
Retailer 14
-
$720 NZD
View
Price last confirmed 58 days ago
B+
Retailer 15
-
$754 NZD
View
B+
Retailer 16
-
$852 NZD
View
B+
Retailer 17
-
$854 NZD
View
B+
Retailer 18
-
$854 NZD
View
B
Retailer 19
-
$857 NZD
View
Retailer 20
-
$1,018 NZD
View
Price last confirmed 46 days ago
B
Retailer 21
-
$1,026 NZD
View
B
Retailer 22
-
$1,083 NZD
View
B
Retailer 23
-
$1,124 NZD
View
B
Retailer 24
-
$1,487 NZD
View
Most Expensive
B
Reve Diamonds
C4F428E56 · Nov 4
$1,809 NZD
$1,017 USD
View
24 more retailers have this diamond
Prices start from $258 NZDSave up to $1,551 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
1.02ct Round
$258 NZD