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Marquise|Lab Grown|GCAL

1.65ct E IF Marquise Lab Grown Diamond

EX • E/IF • GCAL 353426327

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 353426327

Diamond specifications and retailer prices

From $1,570 AUD
$1,103 USD
As of October 29, 2026
Save $10,813 AUD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,383 AUD at MOH London · As of October 29, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 353426327. Listed at 10 retailers as of October 29, 2026, with prices from $1,570 to $12,383, a $10,813 spread on the same certified stone. MOH London lists it at $12,383. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 353426327
Dimensions11.64 × 6.23 × 3.94 mm
L/W Ratio1.87
Culet sizeNone
Top View
11.64 mm6.23 mm1.65 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 353426327
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40°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 29
Current: $12,383 AUD|Low: $1,570 AUD|High: $20,300 AUD|Avg: $6,699 AUD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7$1,570 AUD
Retailer 4$2,334 AUD
Retailer 10$2,564 AUD
Retailer 6$4,780 AUD
Retailer 9$5,091 AUD
Retailer 5$5,395 AUD
Retailer 8$5,395 AUD
Retailer 3$6,160 AUD
Retailer 11$6,554 AUD
MOH London$12,383 AUD
Retailer 2$20,224 AUD

18 data points across 11 retailers

10 retailers$1,570 AUD to $12,383 AUD

A
Cheapest Retailer
-
$1,570 AUD
$1,103 USD
A
Retailer 2
-
$2,334 AUD
$1,640 USD
View
B+
Retailer 3
-
$2,564 AUD
$1,801 USD
View
B
Retailer 4
-
$4,780 AUD
$3,358 USD
View
B
Retailer 5
-
$5,091 AUD
CA$4,967 CAD
View
B
Retailer 6
-
$5,395 AUD
$3,790 USD
View
B
Retailer 7
-
$5,395 AUD
$3,790 USD
View
B
Retailer 8
-
$6,160 AUD
$4,328 USD
View
Most Expensive
B
MOH London
353426327 · Oct 29
$12,383 AUD
£6,850 GBP
View
8 more retailers have this diamond
Prices start from $1,570 AUDSave up to $10,813 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
$1,570 AUD