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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG719516058

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG719516058

Diamond specifications and retailer prices

From $476 NZD
$268 USD
As of October 30, 2026
Save $2,027 NZD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,176 NZD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG719516058 or 719516058. Listed at 20 retailers as of October 30, 2026, with a 426% 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

1.02
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719516058
Dimensions10.48 × 5.16 × 3.33 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
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
10.48 mm5.16 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719516058
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.5%

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: Oct 30
Current: $3,176 NZD|Low: $456 NZD|High: $3,176 NZD|Avg: $1,125 NZD
Brilliant Earth
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
October 30, 2026
Retailer 15$476 NZD
Retailer 7$532 NZD
Retailer 4$589 NZD
Retailer 5$589 NZD
Retailer 2$625 NZD
Retailer 14$795 NZD
Retailer 11$869 NZD
Retailer 3$971 NZD
Retailer 10$1,013 NZD
Retailer 6$1,020 NZD
Retailer 8$1,130 NZD
Retailer 9$1,435 NZD
Retailer 13$1,457 NZD
Retailer 12$2,366 NZD
Brilliant Earth$3,176 NZD

42 data points across 15 retailers

20 retailers$476 NZD to $2,502 NZD

A
Cheapest Retailer
-
$476 NZD
$268 USD
A
Retailer 2
-
$532 NZD
$300 USD
View
Final sale: no returns
A
Retailer 3
-
$552 NZD
$311 USD
View
A
Retailer 4
-
$589 NZD
$332 USD
View
A
Retailer 5
-
$589 NZD
$332 USD
View
A
Retailer 6
-
$625 NZD
£277 GBP
View
A
Retailer 7
-
$795 NZD
$448 USD
View
A
Retailer 8
-
$869 NZD
$490 USD
View
A
Retailer 9
-
$1,013 NZD
ZAR 9,222 ZAR
View
A
Retailer 10
-
$1,020 NZD
$575 USD
View
A
Retailer 11
-
$1,054 NZD
$594 USD
View
B+
Retailer 12
-
$1,130 NZD
£502 GBP
View
B+
Retailer 13
-
$1,435 NZD
A$1,244 AUD
View
B+
Retailer 14
-
$1,457 NZD
$821 USD
View
B
Retailer 15
-
$1,895 NZD
$1,068 USD
View
B
Retailer 16
-
$1,985 NZD
$1,119 USD
View
Retailer 17
-
$2,044 NZD
$1,152 USD
View
Price last confirmed 83 days ago
B+
Retailer 18
-
$2,366 NZD
£1,050 GBP
View
B
Retailer 19
-
$2,502 NZD
$1,410 USD
View
Most Expensive
Brilliant Earth
21384709A · Oct 8
$3,176 NZD
$1,790 USD
View
Price last confirmed 23 days ago
19 more retailers have this diamond
Prices start from $476 NZDSave up to $2,027 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
1.02ct Marquise
$476 NZD