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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG819612713

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819612713

Diamond specifications and retailer prices

From $460 NZD
$259 USD
As of October 30, 2026
Save $2,504 NZD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,963 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 LG819612713 or 819612713. Listed at 23 retailers as of October 30, 2026, with prices from $460 to $2,963, a $2,504 spread on the same certified stone. Brilliant Earth lists it at $2,963. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819612713
Dimensions10.11 × 5.29 × 3.33 mm
L/W Ratio1.91
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
10.11 mm5.29 mm1.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819612713
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°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: $2,963 NZD|Low: $454 NZD|High: $3,194 NZD|Avg: $1,278 NZD|-7.2%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 5$460 NZD
Retailer 8$515 NZD
Retailer 22$534 NZD
Retailer 4$570 NZD
Retailer 9$570 NZD
Retailer 16$605 NZD
Retailer 10$766 NZD
Retailer 20$772 NZD
Retailer 17$932 NZD
Retailer 19$979 NZD
Retailer 3$1,049 NZD
Retailer 2$1,080 NZD
Retailer 7$1,134 NZD
Retailer 13$1,357 NZD
Retailer 18$1,387 NZD
Retailer 12$1,530 NZD
Retailer 6$1,833 NZD
Retailer 14$1,923 NZD
Retailer 15$2,217 NZD
Retailer 21$2,287 NZD
Retailer 11$2,452 NZD
Brilliant Earth$2,963 NZD

31 data points across 22 retailers

23 retailers$460 NZD to $2,963 NZD

A
Cheapest Retailer
-
$460 NZD
$259 USD
A
Retailer 2
-
$515 NZD
$290 USD
View
Final sale: no returns
A
Retailer 3
-
$534 NZD
$301 USD
View
A
Retailer 4
-
$570 NZD
$321 USD
View
A
Retailer 5
-
$570 NZD
$321 USD
View
A
Retailer 6
-
$605 NZD
£268 GBP
View
A
Retailer 7
-
$766 NZD
$432 USD
View
A
Retailer 8
-
$772 NZD
$435 USD
View
A
Retailer 9
-
$932 NZD
€500 EUR
View
A
Retailer 10
-
$979 NZD
ZAR 8,917 ZAR
View
A
Retailer 11
-
$1,049 NZD
$591 USD
View
A
Retailer 12
-
$1,080 NZD
£479 GBP
View
B+
Retailer 13
-
$1,134 NZD
$639 USD
View
B+
Retailer 14
-
$1,357 NZD
$765 USD
View
B+
Retailer 15
-
$1,387 NZD
A$1,203 AUD
View
B+
Retailer 16
-
$1,530 NZD
SGD 1,165 SGD
View
Retailer 17
-
$1,827 NZD
A$1,584 AUD
View
Price last confirmed 79 days ago
B+
Retailer 18
-
$1,833 NZD
$1,033 USD
View
B
Retailer 19
-
$1,923 NZD
$1,084 USD
View
B
Retailer 20
-
$2,217 NZD
£984 GBP
View
B
Retailer 21
-
$2,287 NZD
£1,015 GBP
View
B
Retailer 22
-
$2,452 NZD
$1,382 USD
View
Most Expensive
B
Brilliant Earth
20880503A · Oct 30
$2,963 NZD
$1,670 USD
View
22 more retailers have this diamond
Prices start from $460 NZDSave up to $2,504 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
$460 NZD