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Marquise|Lab Grown|IGI

1.02ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG802606786

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802606786

Diamond specifications and retailer prices

From $409 NZD
As of November 5, 2026
Save $3,095 NZD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,412 NZD at Brilliant Earth · As of October 24, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG802606786 or 802606786. Listed at 26 retailers as of November 4, 2026, with a 757% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802606786
Dimensions10.39 × 5.39 × 3.32 mm
L/W Ratio1.93
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
10.39 mm5.39 mm1.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802606786
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: Nov 5
Current: $2,490 NZD|Low: $404 NZD|High: $4,412 NZD|Avg: $1,299 NZD|-43.5%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 24
November 5, 2026
Retailer 16$404 NZD
Retailer 7$409 NZD
Retailer 14$425 NZD
Retailer 5$454 NZD
Retailer 10$454 NZD
Retailer 13$514 NZD
Retailer 22$642 NZD
Retailer 6$683 NZD
Retailer 4$777 NZD
Retailer 19$865 NZD
Retailer 23$873 NZD
Retailer 2$925 NZD
Retailer 9$953 NZD
Retailer 18$1,224 NZD
Retailer 24$1,464 NZD
Retailer 8$1,610 NZD
Retailer 12$1,654 NZD
Retailer 17$1,702 NZD
Retailer 15$1,951 NZD
Retailer 20$2,008 NZD
Retailer 11$2,156 NZD
Retailer 21$2,188 NZD
Brilliant Earth$2,490 NZD
Retailer 3$3,504 NZD

33 data points across 24 retailers

26 retailers$409 NZD to $3,504 NZD

Retailer 1
-
$404 NZD
Price last confirmed 15 days ago
A
Retailer 2
-
$409 NZD
View
Final sale: no returns
A
Retailer 3
-
$425 NZD
View
Retailer 4
-
$454 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$454 NZD
View
A
Retailer 6
-
$514 NZD
View
A
Retailer 7
-
$642 NZD
View
A
Retailer 8
-
$683 NZD
View
A
Retailer 9
-
$777 NZD
View
A
Retailer 10
-
$865 NZD
View
A
Retailer 11
-
$873 NZD
View
A
Retailer 12
-
$925 NZD
View
Retailer 13
-
$953 NZD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$1,224 NZD
View
B+
Retailer 15
-
$1,464 NZD
View
B+
Retailer 16
-
$1,610 NZD
View
B+
Retailer 17
-
$1,654 NZD
View
B+
Retailer 18
-
$1,702 NZD
View
Retailer 19
-
$1,951 NZD
View
Price last confirmed 15 days ago
B+
Retailer 20
-
$2,008 NZD
View
B+
Retailer 21
-
$2,156 NZD
View
Retailer 22
-
$2,188 NZD
View
Price last confirmed 8 days ago
B+
Retailer 23
-
$2,490 NZD
View
Retailer 24
-
$3,501 NZD
View
Price last confirmed 9 days ago
B
Retailer 25
-
$3,504 NZD
View
Most Expensive
Brilliant Earth
19747659A · Oct 24
$4,412 NZD
$2,480 USD
View
Price last confirmed 11 days ago
25 more retailers have this diamond
Prices start from $409 NZDSave up to $3,095 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
$409 NZD