CaratHunter
Plans
Round|Lab Grown|IGI

3.65ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG700501868

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700501868

Diamond specifications and retailer prices

From $739 AUD
$519 USD
As of October 29, 2026
Save $5,824 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,563 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.65ct lab-grown round diamond

This 3.65ct 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 LG700501868 or 700501868. Listed at 17 retailers as of October 29, 2026, with prices from $739 to $6,563, a $5,824 spread on the same certified stone. Do Amore Diamonds lists it at $6,563. 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

3.65
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700501868
Dimensions9.85 × 9.82 × 6.08 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.85 mm9.82 mm3.65 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700501868
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°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: Oct 29
Current: $1,574 AUD|Low: $591 AUD|High: $4,444 AUD|Avg: $2,095 AUD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$827 AUD
Retailer 12$827 AUD
Retailer 6$1,110 AUD
Retailer 3$1,321 AUD
Retailer 11$1,351 AUD
Retailer 9$1,419 AUD
Retailer 1$1,574 AUD
Retailer 7$2,365 AUD
Retailer 2$2,975 AUD
Retailer 4$3,443 AUD
Retailer 8$3,901 AUD
Retailer 5$4,413 AUD

37 data points across 12 retailers

17 retailers$739 AUD to $6,563 AUD

A
Cheapest Retailer
-
$739 AUD
$519 USD
A
Retailer 2
-
$827 AUD
$581 USD
View
Final sale: no returns
A
Retailer 3
-
$827 AUD
$581 USD
View
A
Retailer 4
-
$917 AUD
$644 USD
View
Retailer 5
-
$917 AUD
$644 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,110 AUD
$780 USD
View
A
Retailer 7
-
$1,321 AUD
$928 USD
View
A
Retailer 8
-
$1,351 AUD
$949 USD
View
B+
Retailer 9
-
$1,419 AUD
$997 USD
View
A
Retailer 10
-
$1,574 AUD
£871 GBP
View
B
Retailer 11
-
$2,365 AUD
$1,661 USD
View
B+
Retailer 12
-
$2,659 AUD
$1,868 USD
View
Retailer 13
-
$2,975 AUD
$2,090 USD
View
Price last confirmed 51 days ago
B
Retailer 14
-
$3,443 AUD
$2,418 USD
View
B
Retailer 15
-
$3,901 AUD
$2,740 USD
View
B
Retailer 16
-
$4,413 AUD
£2,441 GBP
View
Most Expensive
B
Do Amore Diamonds
27-483311FA2 · Oct 29
$6,563 AUD
$4,610 USD
View
16 more retailers have this diamond
Prices start from $739 AUDSave up to $5,824 AUD

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
3.65ct Round
$739 AUD