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Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG692560590

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG692560590

Diamond specifications and retailer prices

From $423 NZD
As of November 5, 2026
Save $3,223 NZD (88%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $3,647 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG692560590 or 692560590. Listed at 29 retailers as of November 4, 2026, with prices from $423 to $3,647, a $3,223 spread on the same certified stone. Do Amore Diamonds lists it at $3,647. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692560590
Dimensions11.05 × 5.19 × 3.20 mm
L/W Ratio2.13
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
11.05 mm5.19 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692560590
Side View
Table 62.0%Crown 33.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.7%

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: $3,647 NZD|Low: $379 NZD|High: $3,647 NZD|Avg: $1,465 NZD
Do Amore Diamonds
Retailer 2
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Retailer 23
November 5, 2026
Retailer 10$379 NZD
Retailer 2$423 NZD
Retailer 7$470 NZD
Retailer 22$728 NZD
Retailer 6$733 NZD
Retailer 9$793 NZD
Retailer 21$873 NZD
Retailer 4$889 NZD
Retailer 19$897 NZD
Retailer 16$898 NZD
Retailer 13$971 NZD
Retailer 11$1,137 NZD
Retailer 18$1,272 NZD
Retailer 15$1,500 NZD
Retailer 3$1,517 NZD
Retailer 12$1,766 NZD
Retailer 8$1,973 NZD
Retailer 17$2,076 NZD
Retailer 5$2,197 NZD
Retailer 23$2,206 NZD
Retailer 20$2,508 NZD
Retailer 14$2,581 NZD
Do Amore Diamonds$3,647 NZD

39 data points across 23 retailers

29 retailers$423 NZD to $3,647 NZD

Retailer 1
-
$379 NZD
Price last confirmed 28 days ago
A
Retailer 2
-
$423 NZD
View
Final sale: no returns
Retailer 3
-
$470 NZD
View
Price last confirmed 28 days ago
Retailer 4
-
$470 NZD
View
Price last confirmed 26 days ago
Retailer 5
-
$496 NZD
View
Price last confirmed 36 days ago
Retailer 6
-
$575 NZD
View
Price last confirmed 37 days ago
Retailer 7
-
$607 NZD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$728 NZD
View
A
Retailer 9
-
$733 NZD
View
A
Retailer 10
-
$793 NZD
View
Retailer 11
-
$873 NZD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$889 NZD
View
A
Retailer 13
-
$897 NZD
View
A
Retailer 14
-
$971 NZD
View
A
Retailer 15
-
$1,137 NZD
View
B+
Retailer 16
-
$1,272 NZD
View
B+
Retailer 17
-
$1,500 NZD
View
B+
Retailer 18
-
$1,517 NZD
View
B+
Retailer 19
-
$1,669 NZD
View
Retailer 20
-
$1,669 NZD
View
Price last confirmed 26 days ago
B+
Retailer 21
-
$1,766 NZD
View
B+
Retailer 22
-
$1,973 NZD
View
B+
Retailer 23
-
$2,076 NZD
View
Retailer 24
-
$2,181 NZD
View
Price last confirmed 36 days ago
B
Retailer 25
-
$2,197 NZD
View
Retailer 26
-
$2,206 NZD
View
Price last confirmed 8 days ago
B+
Retailer 27
-
$2,508 NZD
View
Retailer 28
-
$2,581 NZD
View
Price last confirmed 28 days ago
Most Expensive
B
Do Amore Diamonds
27-7483828C7 · Nov 4
$3,647 NZD
$2,050 USD
View
28 more retailers have this diamond
Prices start from $423 NZDSave up to $3,223 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
1.03ct Marquise
$423 NZD