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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG803603377

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803603377

Diamond specifications and retailer prices

From $397 NZD
$224 USD
As of October 30, 2026
Save $2,282 NZD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,679 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 LG803603377 or 803603377. Listed at 21 retailers as of October 30, 2026, with prices from $397 to $2,679, a $2,282 spread on the same certified stone. Brilliant Earth lists it at $2,679. 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 angle38.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803603377
Dimensions10.17 × 5.29 × 3.33 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.17 mm5.29 mm1.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803603377
Side View
Table 60.0%Crown 38.2°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: $2,679 NZD|Low: $380 NZD|High: $3,070 NZD|Avg: $1,247 NZD|-12.7%
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
Retailer 20
October 31, 2026
Retailer 17$397 NZD
Retailer 9$472 NZD
Retailer 10$504 NZD
Retailer 11$504 NZD
Retailer 16$525 NZD
Retailer 3$825 NZD
Retailer 15$839 NZD
Retailer 6$865 NZD
Retailer 2$912 NZD
Retailer 8$1,024 NZD
Retailer 14$1,027 NZD
Retailer 7$1,228 NZD
Retailer 13$1,315 NZD
Retailer 12$1,620 NZD
Retailer 20$1,680 NZD
Retailer 4$1,840 NZD
Retailer 19$1,920 NZD
Retailer 5$2,030 NZD
Retailer 18$2,256 NZD
Brilliant Earth$2,679 NZD

31 data points across 20 retailers

21 retailers$397 NZD to $2,679 NZD

A
Cheapest Retailer
-
$397 NZD
$224 USD
A
Retailer 2
-
$472 NZD
$266 USD
View
A
Retailer 3
-
$504 NZD
$284 USD
View
A
Retailer 4
-
$504 NZD
$284 USD
View
A
Retailer 5
-
$525 NZD
$296 USD
View
Final sale: no returns
A
Retailer 6
-
$825 NZD
€443 EUR
View
A
Retailer 7
-
$839 NZD
$473 USD
View
A
Retailer 8
-
$865 NZD
ZAR 7,880 ZAR
View
A
Retailer 9
-
$912 NZD
£405 GBP
View
A
Retailer 10
-
$1,024 NZD
A$888 AUD
View
A
Retailer 11
-
$1,027 NZD
$579 USD
View
B+
Retailer 12
-
$1,228 NZD
A$1,065 AUD
View
B+
Retailer 13
-
$1,315 NZD
$741 USD
View
B+
Retailer 14
-
$1,620 NZD
$913 USD
View
B+
Retailer 15
-
$1,680 NZD
$947 USD
View
B+
Retailer 16
-
$1,840 NZD
A$1,595 AUD
View
B+
Retailer 17
-
$1,920 NZD
£852 GBP
View
B
Retailer 18
-
$2,030 NZD
£901 GBP
View
Retailer 19
-
$2,069 NZD
$1,166 USD
View
Price last confirmed 111 days ago
B
Retailer 20
-
$2,256 NZD
$1,271 USD
View
Most Expensive
B
Brilliant Earth
20048414A · Oct 30
$2,679 NZD
$1,510 USD
View
20 more retailers have this diamond
Prices start from $397 NZDSave up to $2,282 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
$397 NZD