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Marquise|Lab Grown|IGI

1.01ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818663222

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818663222

Diamond specifications and retailer prices

From $454 NZD
$256 USD
As of October 30, 2026
Save $3,050 NZD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,504 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818663222 or 818663222. Listed at 19 retailers as of October 28, 2026, with prices from $454 to $3,504, a $3,050 spread on the same certified stone. Rare Carat lists it at $3,504. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818663222
Dimensions10.24 × 5.20 × 3.30 mm
L/W Ratio1.97
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
10.24 mm5.20 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818663222
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

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: $3,504 NZD|Low: $410 NZD|High: $3,522 NZD|Avg: $1,432 NZD|-0.5%
Rare Carat
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
October 31, 2026
Retailer 12$454 NZD
Retailer 6$639 NZD
Retailer 8$710 NZD
Retailer 10$867 NZD
Retailer 7$950 NZD
Retailer 4$1,002 NZD
Retailer 11$1,015 NZD
Retailer 3$1,015 NZD
Retailer 5$1,382 NZD
Retailer 2$1,627 NZD
Retailer 14$1,715 NZD
Retailer 13$2,024 NZD
Retailer 9$2,284 NZD
Rare Carat$3,504 NZD

36 data points across 14 retailers

19 retailers$454 NZD to $3,504 NZD

A
Cheapest Retailer
-
$454 NZD
$256 USD
Final sale: no returns
Retailer 2
-
$500 NZD
$282 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$598 NZD
$337 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$619 NZD
$349 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$619 NZD
$349 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$632 NZD
$356 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$710 NZD
$400 USD
View
A
Retailer 8
-
$867 NZD
ZAR 7,892 ZAR
View
A
Retailer 9
-
$950 NZD
£422 GBP
View
Retailer 10
-
$1,002 NZD
$565 USD
View
Price last confirmed 5 days ago
A
Retailer 11
-
$1,015 NZD
$572 USD
View
A
Retailer 12
-
$1,015 NZD
€545 EUR
View
B+
Retailer 13
-
$1,382 NZD
$779 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$1,627 NZD
$917 USD
View
B+
Retailer 15
-
$1,715 NZD
$967 USD
View
Retailer 16
-
$1,993 NZD
$1,123 USD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
$2,024 NZD
£898 GBP
View
B+
Retailer 18
-
$2,284 NZD
$1,287 USD
View
Most Expensive
B
Rare Carat
C479-39A · Oct 28
$3,504 NZD
$1,975 USD
View
18 more retailers have this diamond
Prices start from $454 NZDSave up to $3,050 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
$454 NZD