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Marquise|Lab Grown|IGI

1.65ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG829616697

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG829616697

Diamond specifications and retailer prices

From $366 AUD
$257 USD
As of October 30, 2026
Save $1,584 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,950 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.65ct lab-grown marquise diamond

This 1.65ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG829616697 or 829616697. Listed at 14 retailers as of October 30, 2026, with prices from $366 to $1,950, a $1,584 spread on the same certified stone. With Clarity lists it at $1,950. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829616697
Dimensions12.20 × 6.10 × 3.86 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.20 mm6.10 mm1.65 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829616697
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.3%

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 30
Current: $683 AUD|Low: $366 AUD|High: $2,120 AUD|Avg: $1,350 AUD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 28, 2026
Retailer 11$366 AUD
Retailer 7$424 AUD
Retailer 3$559 AUD
Retailer 1$683 AUD
Retailer 6$749 AUD
Retailer 5$1,059 AUD
Retailer 8$1,395 AUD
Retailer 2$1,459 AUD
Retailer 9$1,651 AUD
Retailer 12$1,658 AUD
Retailer 10$1,830 AUD
Retailer 4$1,912 AUD
With Clarity$1,950 AUD

25 data points across 13 retailers

14 retailers$366 AUD to $1,950 AUD

A
Cheapest Retailer
-
$366 AUD
$257 USD
A
Retailer 2
-
$424 AUD
$298 USD
View
Retailer 3
-
$559 AUD
£309 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$683 AUD
$480 USD
View
A
Retailer 5
-
$749 AUD
€501 EUR
View
A
Retailer 6
-
$1,059 AUD
View
B+
Retailer 7
-
$1,103 AUD
$775 USD
View
B+
Retailer 8
-
$1,395 AUD
$980 USD
View
B+
Retailer 9
-
$1,459 AUD
$1,025 USD
View
B
Retailer 10
-
$1,651 AUD
$1,160 USD
View
B+
Retailer 11
-
$1,658 AUD
$1,165 USD
View
Retailer 12
-
$1,830 AUD
£1,012 GBP
View
Price last confirmed 9 days ago
Retailer 13
-
$1,912 AUD
SGD 1,815 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
829616697 · Oct 30
$1,950 AUD
$1,370 USD
View
13 more retailers have this diamond
Prices start from $366 AUDSave up to $1,584 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
1.65ct Marquise
$366 AUD