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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 $921 NZD
$519 USD
As of October 29, 2026
Save $7,259 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,180 NZD at Do Amore Diamonds · As of October 31, 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 $921 to $8,180, a $7,259 spread on the same certified stone. Do Amore Diamonds lists it at $8,180. 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

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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: $1,946 NZD|Low: $736 NZD|High: $5,539 NZD|Avg: $2,300 NZD|+3.9%
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
October 31, 2026
Retailer 10$921 NZD
Retailer 2$1,031 NZD
Retailer 4$1,031 NZD
Retailer 12$1,143 NZD
Retailer 8$1,384 NZD
Retailer 6$1,647 NZD
Retailer 3$1,684 NZD
Retailer 13$1,769 NZD
Retailer 1$1,946 NZD
Retailer 9$2,947 NZD
Retailer 14$3,314 NZD
Retailer 5$3,707 NZD
Retailer 11$4,862 NZD
Retailer 7$5,500 NZD

39 data points across 14 retailers

17 retailers$921 NZD to $8,180 NZD

A
Cheapest Retailer
-
$921 NZD
$519 USD
A
Retailer 2
-
$1,031 NZD
$581 USD
View
Final sale: no returns
A
Retailer 3
-
$1,031 NZD
$581 USD
View
A
Retailer 4
-
$1,143 NZD
$644 USD
View
Retailer 5
-
$1,143 NZD
$644 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,384 NZD
$780 USD
View
A
Retailer 7
-
$1,647 NZD
$928 USD
View
A
Retailer 8
-
$1,684 NZD
$949 USD
View
B+
Retailer 9
-
$1,769 NZD
$997 USD
View
A
Retailer 10
-
$1,946 NZD
£864 GBP
View
B
Retailer 11
-
$2,947 NZD
$1,661 USD
View
B+
Retailer 12
-
$3,314 NZD
$1,868 USD
View
Retailer 13
-
$3,707 NZD
$2,090 USD
View
Price last confirmed 52 days ago
B
Retailer 14
-
$4,291 NZD
$2,418 USD
View
B
Retailer 15
-
$4,862 NZD
$2,740 USD
View
B
Retailer 16
-
$5,500 NZD
£2,441 GBP
View
Most Expensive
B
Do Amore Diamonds
27-483311FA2 · Oct 31
$8,180 NZD
$4,610 USD
View
16 more retailers have this diamond
Prices start from $921 NZDSave up to $7,259 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
3.65ct Round
$921 NZD