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3.09ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG536293055

Shape and cutting style on the report: Round brilliant

Certificate IGI LG536293055

Diamond specifications and retailer prices

From $982 NZD
As of November 4, 2026
Save $6,045 NZD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,027 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG536293055 or 536293055. Listed at 25 retailers as of November 4, 2026, with prices from $982 to $7,027, a $6,045 spread on the same certified stone. Do Amore Diamonds lists it at $7,027. 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

3.09
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536293055
Dimensions9.35 × 9.29 × 5.77 mm
L/W Ratio1.01
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
9.35 mm9.29 mm3.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536293055
Side View
Table 55.5%Crown 34.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.9%

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 4
Current: $4,511 NZD|Low: $982 NZD|High: $4,579 NZD|Avg: $2,325 NZD|-1.3%
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
November 5, 2026
Retailer 5$982 NZD
Retailer 4$1,361 NZD
Retailer 10$1,361 NZD
Retailer 3$1,517 NZD
Retailer 13$1,530 NZD
Retailer 9$1,665 NZD
Retailer 7$1,779 NZD
Retailer 11$2,471 NZD
Retailer 6$2,538 NZD
Retailer 12$2,640 NZD
Retailer 8$3,042 NZD
Retailer 14$3,949 NZD
Retailer 2$3,972 NZD
Retailer 1$4,511 NZD

44 data points across 14 retailers

25 retailers$982 NZD to $7,027 NZD

Retailer 1
-
$792 NZD
Price last confirmed 39 days ago
Retailer 2
-
$886 NZD
View
Price last confirmed 44 days ago
Retailer 3
-
$886 NZD
View
Price last confirmed 31 days ago
Retailer 4
-
$970 NZD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$982 NZD
View
Final sale: no returns
Retailer 6
-
$982 NZD
View
Price last confirmed 27 days ago
Retailer 7
-
$982 NZD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$982 NZD
View
A
Retailer 9
-
$1,361 NZD
View
A
Retailer 10
-
$1,361 NZD
View
A
Retailer 11
-
$1,366 NZD
View
A
Retailer 12
-
$1,517 NZD
View
B+
Retailer 13
-
$1,530 NZD
View
A
Retailer 14
-
$1,665 NZD
View
A
Retailer 15
-
$1,779 NZD
View
B+
Retailer 16
-
$2,471 NZD
View
B+
Retailer 17
-
$2,538 NZD
View
B+
Retailer 18
-
$2,640 NZD
View
Retailer 19
-
$2,850 NZD
View
Price last confirmed 27 days ago
Retailer 20
-
$2,850 NZD
View
Price last confirmed 37 days ago
B+
Retailer 21
-
$3,042 NZD
View
B
Retailer 22
-
$3,949 NZD
View
B
Retailer 23
-
$3,972 NZD
View
B
Retailer 24
-
$4,511 NZD
View
Most Expensive
B
Do Amore Diamonds
27-7DFE8C2D1 · Nov 4
$7,027 NZD
$3,950 USD
View
24 more retailers have this diamond
Prices start from $982 NZDSave up to $6,045 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
3.09ct Round
$982 NZD