Marquise|Lab Grown|GCAL

1.65ct E IF Marquise Lab Grown Diamond

EX • E/IF • GCAL 353426327

Certificate GCAL 353426327

Diamond specifications and retailer prices

From $1,103 USD
Save $7,682 USD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $14,255 USD at Taylor and Hart
View at Taylor and Hart

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, with a 696% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
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 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $8,785 USD|Low: $1,103 USD|High: $14,272 USD|Avg: $4,848 USD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 1, 2026
Retailer 6$1,103 USD
Retailer 3$1,640 USD
Retailer 9$1,801 USD
Retailer 5$3,358 USD
Retailer 8$3,576 USD
Retailer 4$3,790 USD
Retailer 7$3,790 USD
Retailer 2$4,328 USD
Retailer 10$4,604 USD
Retailer 1$8,785 USD
Taylor and Hart$14,255 USD

12 data points across 11 retailers

10 retailers$1,103 USD to $8,785 USD

A
Cheapest Retailer
-
$1,103 USD
A
Retailer 2
-
$1,640 USD
View
A
Retailer 3
-
$1,801 USD
View
B+
Retailer 4
-
$3,358 USD
View
B+
Retailer 5
-
$3,576 USD
CA$4,967 CAD
View
B
Retailer 6
-
$3,790 USD
View
B
Retailer 7
-
$3,790 USD
View
B
Retailer 8
-
$4,328 USD
View
B
Retailer 9
-
$8,785 USD
£6,917 GBP
View
Most Expensive
B
Taylor and Hart
PBTNCH1 · Oct 1
$14,255 USD
View
Price under review
9 more retailers have this diamond
Prices start from $1,103 USDSave up to $7,682 USD

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.

A
1.65ct Marquise
$1,103 USD