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Marquise|Lab Grown|IGI

1.15ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG830624117

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830624117

Diamond specifications and retailer prices

From $401 NZD
$226 USD
As of October 30, 2026
Save $3,476 NZD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,877 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.15ct lab-grown marquise diamond

This 1.15ct 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 LG830624117 or 830624117. Listed at 18 retailers as of October 28, 2026, with prices from $401 to $3,877, a $3,476 spread on the same certified stone. Rare Carat lists it at $3,877. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624117
Dimensions10.89 × 5.46 × 3.43 mm
L/W Ratio1.99
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
10.89 mm5.46 mm1.15 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624117
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.8%

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: $3,877 NZD|Low: $401 NZD|High: $4,294 NZD|Avg: $1,450 NZD|-0.7%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 5$401 NZD
Retailer 17$465 NZD
Retailer 18$468 NZD
Retailer 3$497 NZD
Retailer 6$497 NZD
Retailer 9$846 NZD
Retailer 14$854 NZD
Retailer 2$920 NZD
Retailer 15$952 NZD
Retailer 11$1,073 NZD
Retailer 8$1,263 NZD
Retailer 7$1,599 NZD
Retailer 16$1,604 NZD
Retailer 4$1,691 NZD
Retailer 10$1,857 NZD
Retailer 13$2,003 NZD
Retailer 19$2,033 NZD
Retailer 12$3,744 NZD
Rare Carat$3,877 NZD

42 data points across 19 retailers

18 retailers$401 NZD to $3,877 NZD

A+
Cheapest Retailer
-
$401 NZD
$226 USD
A
Retailer 2
-
$465 NZD
$262 USD
View
A
Retailer 3
-
$468 NZD
$264 USD
View
Final sale: no returns
A
Retailer 4
-
$497 NZD
$280 USD
View
A
Retailer 5
-
$497 NZD
$280 USD
View
A
Retailer 6
-
$846 NZD
$477 USD
View
A
Retailer 7
-
$854 NZD
ZAR 7,776 ZAR
View
A
Retailer 8
-
$920 NZD
£408 GBP
View
A
Retailer 9
-
$952 NZD
€511 EUR
View
B+
Retailer 10
-
$1,263 NZD
$712 USD
View
B+
Retailer 11
-
$1,599 NZD
$901 USD
View
B+
Retailer 12
-
$1,604 NZD
$904 USD
View
B+
Retailer 13
-
$1,691 NZD
$953 USD
View
B+
Retailer 14
-
$1,857 NZD
SGD 1,414 SGD
View
B+
Retailer 15
-
$2,003 NZD
£889 GBP
View
B+
Retailer 16
-
$2,033 NZD
$1,146 USD
View
B
Retailer 17
-
$3,744 NZD
$2,110 USD
View
Most Expensive
B
Rare Carat
PD-240631 · Oct 28
$3,877 NZD
$2,185 USD
View
17 more retailers have this diamond
Prices start from $401 NZDSave up to $3,476 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+
1.15ct Marquise
$401 NZD