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Marquise|Lab Grown|IGI

1.01ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG665406307

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG665406307

Diamond specifications and retailer prices

From $433 NZD
$244 USD
As of October 30, 2026
Save $1,932 NZD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,087 NZD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG665406307 or 665406307. Listed at 22 retailers as of October 30, 2026, with a 446% 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

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665406307
Dimensions10.40 × 5.23 × 3.29 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.40 mm5.23 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665406307
Side View
Table 60.0%Crown 36.5°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 62.9%

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: $3,087 NZD|Low: $412 NZD|High: $3,087 NZD|Avg: $1,262 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 3$433 NZD
Retailer 12$502 NZD
Retailer 7$536 NZD
Retailer 10$536 NZD
Retailer 14$568 NZD
Retailer 8$901 NZD
Retailer 16$921 NZD
Retailer 5$944 NZD
Retailer 18$958 NZD
Retailer 2$1,008 NZD
Retailer 20$1,022 NZD
Retailer 13$1,070 NZD
Retailer 17$1,308 NZD
Retailer 6$1,416 NZD
Retailer 4$1,723 NZD
Retailer 11$1,815 NZD
Retailer 15$1,852 NZD
Retailer 19$2,150 NZD
Retailer 9$2,365 NZD
Brilliant Earth$3,087 NZD

33 data points across 20 retailers

22 retailers$433 NZD to $2,365 NZD

A
Cheapest Retailer
-
$433 NZD
$244 USD
A
Retailer 2
-
$497 NZD
$280 USD
View
Final sale: no returns
A
Retailer 3
-
$502 NZD
$283 USD
View
A
Retailer 4
-
$536 NZD
$302 USD
View
A
Retailer 5
-
$536 NZD
$302 USD
View
A
Retailer 6
-
$568 NZD
£252 GBP
View
A
Retailer 7
-
$901 NZD
$508 USD
View
A
Retailer 8
-
$921 NZD
ZAR 8,385 ZAR
View
A
Retailer 9
-
$944 NZD
$532 USD
View
A
Retailer 10
-
$958 NZD
€514 EUR
View
A
Retailer 11
-
$1,008 NZD
£448 GBP
View
A
Retailer 12
-
$1,022 NZD
$576 USD
View
A
Retailer 13
-
$1,070 NZD
A$928 AUD
View
B+
Retailer 14
-
$1,308 NZD
A$1,134 AUD
View
B+
Retailer 15
-
$1,416 NZD
$798 USD
View
B+
Retailer 16
-
$1,723 NZD
$971 USD
View
B+
Retailer 17
-
$1,815 NZD
$1,023 USD
View
B+
Retailer 18
-
$1,852 NZD
A$1,606 AUD
View
B
Retailer 19
-
$1,962 NZD
$1,106 USD
View
B+
Retailer 20
-
$2,150 NZD
£954 GBP
View
B
Retailer 21
-
$2,365 NZD
$1,333 USD
View
Most Expensive
Brilliant Earth
14264558A · Oct 23
$3,087 NZD
$1,740 USD
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from $433 NZDSave up to $1,932 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
1.01ct Marquise
$433 NZD