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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG655442512

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG655442512

Diamond specifications and retailer prices

From $484 NZD
$273 USD
As of October 30, 2026
Save $2,319 NZD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,803 NZD at Brilliant Earth · As of October 30, 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 LG655442512 or 655442512. Listed at 23 retailers as of October 30, 2026, with prices from $484 to $2,803, a $2,319 spread on the same certified stone. Brilliant Earth lists it at $2,803. 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 angle36.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655442512
Dimensions10.33 × 5.20 × 3.28 mm
L/W Ratio1.99
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
10.33 mm5.20 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655442512
Side View
Table 56.0%Crown 36.5°Girdle: Slightly ThickPavilion 39.2°Culet: NoneDepth 63.1%

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: $2,803 NZD|Low: $484 NZD|High: $3,247 NZD|Avg: $1,374 NZD|-13.7%
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
October 31, 2026
Retailer 8$484 NZD
Retailer 18$536 NZD
Retailer 4$590 NZD
Retailer 9$724 NZD
Retailer 14$922 NZD
Retailer 16$922 NZD
Retailer 6$946 NZD
Retailer 11$976 NZD
Retailer 2$1,010 NZD
Retailer 17$1,040 NZD
Retailer 15$1,309 NZD
Retailer 12$1,336 NZD
Retailer 10$1,444 NZD
Retailer 5$1,725 NZD
Retailer 7$1,817 NZD
Retailer 13$1,852 NZD
Retailer 3$2,163 NZD
Retailer 19$2,367 NZD
Brilliant Earth$2,803 NZD

42 data points across 19 retailers

23 retailers$484 NZD to $2,803 NZD

Retailer 1
-
$433 NZD
$244 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$484 NZD
$273 USD
View
Final sale: no returns
Retailer 3
-
$536 NZD
$302 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$536 NZD
$302 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$541 NZD
$305 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$590 NZD
HK$2,600 HKD
View
A
Retailer 7
-
$724 NZD
$408 USD
View
A
Retailer 8
-
$922 NZD
ZAR 8,395 ZAR
View
A
Retailer 9
-
$922 NZD
€495 EUR
View
A
Retailer 10
-
$946 NZD
$533 USD
View
A
Retailer 11
-
$1,010 NZD
£448 GBP
View
A
Retailer 12
-
$1,040 NZD
$586 USD
View
B+
Retailer 13
-
$1,309 NZD
A$1,135 AUD
View
B+
Retailer 14
-
$1,336 NZD
$753 USD
View
B+
Retailer 15
-
$1,348 NZD
$760 USD
View
B+
Retailer 16
-
$1,444 NZD
SGD 1,100 SGD
View
Retailer 17
-
$1,725 NZD
$972 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$1,817 NZD
$1,024 USD
View
B+
Retailer 19
-
$1,852 NZD
A$1,606 AUD
View
Retailer 20
-
$2,044 NZD
$1,152 USD
View
Price last confirmed 83 days ago
B
Retailer 21
-
$2,163 NZD
£960 GBP
View
B
Retailer 22
-
$2,367 NZD
$1,334 USD
View
Most Expensive
B
Brilliant Earth
14009317A · Oct 30
$2,803 NZD
$1,580 USD
View
22 more retailers have this diamond
Prices start from $484 NZDSave up to $2,319 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
$484 NZD