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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG627477287

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG627477287

Diamond specifications and retailer prices

From $429 NZD
$242 USD
As of October 30, 2026
Save $2,001 NZD (82%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,431 NZD at Brilliant Earth · As of October 31, 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 LG627477287 or 627477287. Listed at 28 retailers as of October 30, 2026, with prices from $429 to $2,431, a $2,001 spread on the same certified stone. Brilliant Earth lists it at $2,431. 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 angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627477287
Dimensions10.92 × 5.23 × 3.19 mm
L/W Ratio2.09
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
10.92 mm5.23 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627477287
Side View
Table 61.0%Crown 34.3°Girdle: THN-STKPavilion 40.3°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,431 NZD|Low: $380 NZD|High: $2,928 NZD|Avg: $1,199 NZD|-17.0%
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
Retailer 21
October 30, 2026
Retailer 8$380 NZD
Retailer 2$429 NZD
Retailer 5$470 NZD
Retailer 4$545 NZD
Retailer 3$665 NZD
Retailer 15$796 NZD
Retailer 17$807 NZD
Retailer 13$870 NZD
Retailer 20$887 NZD
Retailer 9$1,011 NZD
Retailer 6$1,020 NZD
Retailer 14$1,047 NZD
Retailer 16$1,116 NZD
Retailer 10$1,333 NZD
Retailer 19$1,517 NZD
Retailer 7$1,605 NZD
Retailer 12$1,696 NZD
Retailer 11$1,865 NZD
Retailer 18$1,886 NZD
Retailer 21$2,195 NZD
Brilliant Earth$2,431 NZD

37 data points across 21 retailers

28 retailers$429 NZD to $2,431 NZD

Retailer 1
-
$380 NZD
$214 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$429 NZD
$242 USD
View
Final sale: no returns
Retailer 3
-
$451 NZD
$254 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$470 NZD
$265 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$470 NZD
$265 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$523 NZD
$295 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$545 NZD
HK$2,400 HKD
View
Retailer 8
-
$552 NZD
$311 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
$665 NZD
$375 USD
View
A
Retailer 10
-
$796 NZD
€427 EUR
View
A
Retailer 11
-
$807 NZD
ZAR 7,352 ZAR
View
Retailer 12
-
$848 NZD
£376 GBP
View
Price last confirmed 16 days ago
A
Retailer 13
-
$870 NZD
£386 GBP
View
A
Retailer 14
-
$887 NZD
$500 USD
View
Retailer 15
-
$1,011 NZD
$570 USD
View
Price last confirmed 7 days ago
A
Retailer 16
-
$1,020 NZD
$575 USD
View
B+
Retailer 17
-
$1,116 NZD
A$968 AUD
View
B+
Retailer 18
-
$1,333 NZD
SGD 1,015 SGD
View
B+
Retailer 19
-
$1,512 NZD
$852 USD
View
Retailer 20
-
$1,512 NZD
$852 USD
View
Price last confirmed 21 days ago
B+
Retailer 21
-
$1,517 NZD
$855 USD
View
B+
Retailer 22
-
$1,605 NZD
$905 USD
View
B+
Retailer 23
-
$1,696 NZD
$956 USD
View
Retailer 24
-
$1,797 NZD
$1,013 USD
View
Price last confirmed 31 days ago
Retailer 25
-
$1,865 NZD
A$1,617 AUD
View
Price last confirmed 23 days ago
B+
Retailer 26
-
$1,886 NZD
£837 GBP
View
B
Retailer 27
-
$2,195 NZD
$1,237 USD
View
Most Expensive
B
Brilliant Earth
9821800A · Oct 31
$2,431 NZD
$1,370 USD
View
27 more retailers have this diamond
Prices start from $429 NZDSave up to $2,001 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
$429 NZD