CaratHunter
Plans
Marquise|Lab Grown|GCAL

1.80ct E IF Marquise Lab Grown Diamond

EX • E/IF • GCAL 353406004

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 353406004

Diamond specifications and retailer prices

From $2,874 NZD
$1,620 USD
As of October 30, 2026
Save $13,147 NZD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $23,261 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown marquise diamond

This 1.8ct 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 353406004. Listed at 14 retailers as of October 29, 2026, with a 457% 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

1.80
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 353406004
Dimensions12.23 × 6.59 × 4.01 mm
L/W Ratio1.86
Culet sizeNone
Top View
12.23 mm6.59 mm1.80 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 353406004
Side View
Table 58.0%Crown 34.5°Girdle: THN-MEDPavilion 40°Culet: NoneDepth 60.8%

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: $23,261 NZD|Low: $2,337 NZD|High: $26,331 NZD|Avg: $9,784 NZD
Do Amore Diamonds
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 7$2,337 NZD
Retailer 3$2,874 NZD
Retailer 14$5,811 NZD
Retailer 6$5,937 NZD
Retailer 13$6,322 NZD
Retailer 15$6,506 NZD
Retailer 4$6,652 NZD
Retailer 2$6,741 NZD
Retailer 5$7,959 NZD
Retailer 10$8,144 NZD
Retailer 12$8,144 NZD
Retailer 8$8,497 NZD
Retailer 11$9,297 NZD
Retailer 9$16,021 NZD
Do Amore Diamonds$23,261 NZD
Retailer 16$26,233 NZD

29 data points across 16 retailers

14 retailers$2,874 NZD to $16,021 NZD

A
Cheapest Retailer
-
$2,874 NZD
$1,620 USD
B+
Retailer 2
-
$5,811 NZD
$3,275 USD
View
Retailer 3
-
$5,937 NZD
$3,346 USD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$6,322 NZD
$3,563 USD
View
B+
Retailer 5
-
$6,506 NZD
$3,667 USD
View
Final sale: no returns
B+
Retailer 6
-
$6,741 NZD
$3,799 USD
View
B
Retailer 7
-
$7,959 NZD
CA$6,230 CAD
View
B
Retailer 8
-
$8,144 NZD
$4,590 USD
View
B
Retailer 9
-
$8,144 NZD
$4,590 USD
View
B
Retailer 10
-
$8,378 NZD
$4,722 USD
View
B
Retailer 11
-
$9,297 NZD
$5,240 USD
View
B
Retailer 12
-
$16,021 NZD
£7,110 GBP
View
Most Expensive
Do Amore Diamonds
32-353406004 · Oct 30
$23,261 NZD
$13,110 USD
View
Price under review
12 more retailers have this diamond
Prices start from $2,874 NZDSave up to $13,147 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
1.80ct Marquise
$2,874 NZD