CaratHunter
Plans
Marquise|Lab Grown|IGI

1.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG811633607

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811633607

Diamond specifications and retailer prices

From $381 NZD
$215 USD
As of October 30, 2026
Save $1,819 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,201 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811633607 or 811633607. Listed at 20 retailers as of October 30, 2026, with prices from $381 to $2,201, a $1,819 spread on the same certified stone. Reve Diamonds lists it at $2,201. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811633607
Dimensions10.19 × 5.45 × 3.30 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.19 mm5.45 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811633607
Side View
Table 57.0%Crown 34°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $875 NZD|Low: $381 NZD|High: $2,201 NZD|Avg: $968 NZD|-2.4%
Retailer 1
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
Retailer 17
Reve Diamonds
October 31, 2026
Retailer 7$381 NZD
Retailer 8$424 NZD
Retailer 3$442 NZD
Retailer 2$472 NZD
Retailer 15$472 NZD
Retailer 11$501 NZD
Retailer 9$639 NZD
Retailer 13$811 NZD
Retailer 17$822 NZD
Retailer 1$875 NZD
Retailer 5$889 NZD
Retailer 4$1,038 NZD
Retailer 14$1,154 NZD
Retailer 10$1,155 NZD
Retailer 16$1,519 NZD
Retailer 6$1,612 NZD
Retailer 12$1,902 NZD
Reve Diamonds$2,201 NZD

31 data points across 18 retailers

20 retailers$381 NZD to $2,201 NZD

A+
Cheapest Retailer
-
$381 NZD
$215 USD
A
Retailer 2
-
$424 NZD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$442 NZD
$249 USD
View
A
Retailer 4
-
$472 NZD
$266 USD
View
A
Retailer 5
-
$472 NZD
$266 USD
View
A
Retailer 6
-
$501 NZD
£222 GBP
View
Retailer 7
-
$568 NZD
HK$2,500 HKD
View
Price last confirmed 57 days ago
A
Retailer 8
-
$639 NZD
$360 USD
View
A
Retailer 9
-
$811 NZD
ZAR 7,386 ZAR
View
A
Retailer 10
-
$822 NZD
€441 EUR
View
A
Retailer 11
-
$875 NZD
£388 GBP
View
A
Retailer 12
-
$889 NZD
$501 USD
View
A
Retailer 13
-
$1,038 NZD
$585 USD
View
A
Retailer 14
-
$1,154 NZD
A$1,001 AUD
View
B+
Retailer 15
-
$1,155 NZD
$651 USD
View
B+
Retailer 16
-
$1,519 NZD
$856 USD
View
Retailer 17
-
$1,590 NZD
$896 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$1,612 NZD
$908 USD
View
B+
Retailer 19
-
$1,902 NZD
£844 GBP
View
Most Expensive
B
Reve Diamonds
58246DE9D · Oct 30
$2,201 NZD
$1,240 USD
View
19 more retailers have this diamond
Prices start from $381 NZDSave up to $1,819 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
$381 NZD