CaratHunter
Plans
Round|Lab Grown|IGI

3.64ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG662421107

Shape and cutting style on the report: Round brilliant

Certificate IGI LG662421107

Diamond specifications and retailer prices

From $752 NZD
$424 USD
As of October 26, 2026
Save $5,919 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,671 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.64ct lab-grown round diamond

This 3.64ct 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 LG662421107 or 662421107. Listed at 11 retailers as of October 26, 2026, with prices from $752 to $6,671, a $5,919 spread on the same certified stone. Do Amore Diamonds lists it at $6,671. 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

3.64
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662421107
Dimensions9.96 × 9.89 × 5.99 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
9.96 mm9.89 mm3.64 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662421107
Side View
Table 59.0%Crown 33.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.3%

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 26
Current: $6,671 NZD|Low: $601 NZD|High: $6,831 NZD|Avg: $2,549 NZD|-2.3%
Do Amore Diamonds
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
October 29, 2026
Retailer 10$752 NZD
Retailer 3$841 NZD
Retailer 8$841 NZD
Retailer 12$1,469 NZD
Retailer 7$1,473 NZD
Retailer 5$1,701 NZD
Retailer 6$1,836 NZD
Retailer 4$1,899 NZD
Retailer 13$2,367 NZD
Retailer 9$2,614 NZD
Retailer 11$3,307 NZD
Retailer 2$3,799 NZD
Retailer 14$4,560 NZD
Do Amore Diamonds$6,671 NZD

23 data points across 14 retailers

11 retailers$752 NZD to $6,671 NZD

A
Cheapest Retailer
-
$752 NZD
$424 USD
A
Retailer 2
-
$841 NZD
$474 USD
View
Final sale: no returns
A
Retailer 3
-
$841 NZD
$474 USD
View
B+
Retailer 4
-
$1,469 NZD
$828 USD
View
A
Retailer 5
-
$1,473 NZD
$830 USD
View
B+
Retailer 6
-
$2,367 NZD
$1,334 USD
View
B+
Retailer 7
-
$2,614 NZD
$1,473 USD
View
B+
Retailer 8
-
$3,307 NZD
$1,864 USD
View
B
Retailer 9
-
$3,799 NZD
£1,686 GBP
View
B
Retailer 10
-
$4,560 NZD
$2,570 USD
View
Most Expensive
B
Do Amore Diamonds
27-32F3C5CE8 · Oct 29
$6,671 NZD
$3,760 USD
View
10 more retailers have this diamond
Prices start from $752 NZDSave up to $5,919 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
3.64ct Round
$752 NZD