CaratHunter
Plans
Marquise|Lab Grown|IGI

1.03ct F FL Marquise Lab Grown Diamond

EX • F/FL

Diamond specifications and retailer prices

From $354 NZD
$199 USD
As of November 2, 2026
Save $1,939 NZD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,293 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 5 retailers as of October 31, 2026, with prices from $354 to $2,293, a $1,939 spread on the same certified stone. Blue Nile lists it at $2,293. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.74 × 5.32 × 3.27 mm
L/W Ratio2.02
Top View
10.74 mm5.32 mm1.03 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.5%

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: Nov 2
Current: $2,293 NZD|Low: $354 NZD|High: $3,494 NZD|Avg: $1,575 NZD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3$354 NZD
Retailer 5$409 NZD
Retailer 2$860 NZD
Retailer 4$1,553 NZD
Blue Nile$2,293 NZD
Retailer 6$3,494 NZD

6 data points across 6 retailers

5 retailers$354 NZD to $2,293 NZD

A
Cheapest Retailer
-
$354 NZD
$199 USD
A
Retailer 2
-
$409 NZD
$230 USD
View
A
Retailer 3
-
$860 NZD
$484 USD
View
B
Retailer 4
-
$1,553 NZD
$874 USD
View
Most Expensive
B
Blue Nile
30352922 · Oct 31
$2,293 NZD
$1,290 USD
View
4 more retailers have this diamond
Prices start from $354 NZDSave up to $1,939 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
1.03ct Marquise
$354 NZD