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Marquise|Lab Grown|IGI

1.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG627461519

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG627461519

Diamond specifications and retailer prices

From $394 NZD
$222 USD
As of October 30, 2026
Save $2,924 NZD (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $3,318 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG627461519 or 627461519. Listed at 28 retailers as of October 30, 2026, with prices from $394 to $3,318, a $2,924 spread on the same certified stone. Do Amore Diamonds lists it at $3,318. 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 angle36.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627461519
Dimensions10.26 × 5.26 × 3.31 mm
L/W Ratio1.95
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
10.26 mm5.26 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627461519
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 40.4°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: $3,318 NZD|Low: $346 NZD|High: $3,957 NZD|Avg: $1,365 NZD|-16.1%
Do Amore Diamonds
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
October 31, 2026
Retailer 11$346 NZD
Retailer 21$394 NZD
Retailer 8$429 NZD
Retailer 6$671 NZD
Retailer 7$681 NZD
Retailer 10$802 NZD
Retailer 16$803 NZD
Retailer 20$814 NZD
Retailer 4$852 NZD
Retailer 2$879 NZD
Retailer 12$1,021 NZD
Retailer 18$1,116 NZD
Retailer 3$1,386 NZD
Retailer 14$1,643 NZD
Retailer 9$1,829 NZD
Retailer 15$1,865 NZD
Retailer 19$1,890 NZD
Retailer 17$1,911 NZD
Retailer 5$2,092 NZD
Retailer 13$2,431 NZD
Do Amore Diamonds$3,318 NZD

35 data points across 21 retailers

28 retailers$394 NZD to $3,318 NZD

Retailer 1
-
$346 NZD
$195 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$394 NZD
$222 USD
View
Final sale: no returns
Retailer 3
-
$412 NZD
$232 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$429 NZD
$242 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$429 NZD
$242 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$477 NZD
$269 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$504 NZD
$284 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
$671 NZD
$378 USD
View
A
Retailer 9
-
$681 NZD
HK$3,000 HKD
View
A
Retailer 10
-
$802 NZD
$452 USD
View
A
Retailer 11
-
$803 NZD
€431 EUR
View
A
Retailer 12
-
$814 NZD
ZAR 7,415 ZAR
View
A
Retailer 13
-
$852 NZD
$480 USD
View
A
Retailer 14
-
$879 NZD
£390 GBP
View
Retailer 15
-
$1,021 NZD
$576 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$1,116 NZD
A$968 AUD
View
B+
Retailer 17
-
$1,386 NZD
$781 USD
View
B+
Retailer 18
-
$1,524 NZD
$859 USD
View
Retailer 19
-
$1,524 NZD
$859 USD
View
Price last confirmed 21 days ago
B+
Retailer 20
-
$1,643 NZD
SGD 1,251 SGD
View
Retailer 21
-
$1,812 NZD
$1,021 USD
View
Price last confirmed 31 days ago
B+
Retailer 22
-
$1,829 NZD
$1,031 USD
View
B+
Retailer 23
-
$1,865 NZD
A$1,617 AUD
View
B+
Retailer 24
-
$1,890 NZD
$1,065 USD
View
B+
Retailer 25
-
$1,911 NZD
£848 GBP
View
B
Retailer 26
-
$2,092 NZD
$1,179 USD
View
B+
Retailer 27
-
$2,431 NZD
$1,370 USD
View
Most Expensive
B
Do Amore Diamonds
27-EF03D51FB · Oct 31
$3,318 NZD
$1,870 USD
View
27 more retailers have this diamond
Prices start from $394 NZDSave up to $2,924 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
$394 NZD