CaratHunter
Plans
Marquise|Lab Grown|IGI

1.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG791628789

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791628789

Diamond specifications and retailer prices

From $458 NZD
$258 USD
As of October 30, 2026
Save $1,989 NZD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,447 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 LG791628789 or 791628789. Listed at 23 retailers as of October 30, 2026, with prices from $458 to $2,447, a $1,989 spread on the same certified stone. Reve Diamonds lists it at $2,447. 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 angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791628789
Dimensions10.73 × 5.19 × 3.23 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.73 mm5.19 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791628789
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.2%

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: $1,076 NZD|Low: $458 NZD|High: $2,677 NZD|Avg: $1,343 NZD|-7.0%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Reve Diamonds
October 31, 2026
Retailer 16$458 NZD
Retailer 3$511 NZD
Retailer 21$568 NZD
Retailer 11$570 NZD
Retailer 13$609 NZD
Retailer 17$763 NZD
Retailer 8$825 NZD
Retailer 15$1,001 NZD
Retailer 9$1,038 NZD
Retailer 7$1,046 NZD
Retailer 18$1,066 NZD
Retailer 1$1,076 NZD
Retailer 14$1,186 NZD
Retailer 6$1,482 NZD
Retailer 12$1,744 NZD
Retailer 5$1,826 NZD
Retailer 20$1,890 NZD
Retailer 19$1,917 NZD
Retailer 2$1,996 NZD
Retailer 10$2,014 NZD
Retailer 4$2,287 NZD
Reve Diamonds$2,447 NZD

36 data points across 22 retailers

23 retailers$458 NZD to $2,447 NZD

A
Cheapest Retailer
-
$458 NZD
$258 USD
A
Retailer 2
-
$511 NZD
$288 USD
View
Final sale: no returns
A
Retailer 3
-
$568 NZD
$320 USD
View
A
Retailer 4
-
$570 NZD
$321 USD
View
A
Retailer 5
-
$609 NZD
$343 USD
View
Retailer 6
-
$651 NZD
$367 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$763 NZD
$430 USD
View
A
Retailer 8
-
$825 NZD
$465 USD
View
A
Retailer 9
-
$1,001 NZD
$564 USD
View
A
Retailer 10
-
$1,038 NZD
€557 EUR
View
A
Retailer 11
-
$1,046 NZD
ZAR 9,527 ZAR
View
A
Retailer 12
-
$1,066 NZD
$601 USD
View
A
Retailer 13
-
$1,076 NZD
£477 GBP
View
B+
Retailer 14
-
$1,186 NZD
A$1,028 AUD
View
B+
Retailer 15
-
$1,482 NZD
A$1,285 AUD
View
B+
Retailer 16
-
$1,744 NZD
$983 USD
View
B+
Retailer 17
-
$1,826 NZD
$1,029 USD
View
B+
Retailer 18
-
$1,890 NZD
A$1,639 AUD
View
B+
Retailer 19
-
$1,917 NZD
$1,080 USD
View
B+
Retailer 20
-
$1,996 NZD
$1,125 USD
View
B+
Retailer 21
-
$2,014 NZD
$1,135 USD
View
B
Retailer 22
-
$2,287 NZD
£1,015 GBP
View
Most Expensive
B
Reve Diamonds
1DC68D5CB · Oct 30
$2,447 NZD
$1,379 USD
View
22 more retailers have this diamond
Prices start from $458 NZDSave up to $1,989 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
$458 NZD