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Marquise|Lab Grown|IGI

1.67ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG744515112

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG744515112

Diamond specifications and retailer prices

From $1,176 NZD
$663 USD
As of November 2, 2026
Save $9,274 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,451 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.67ct lab-grown marquise diamond

This 1.67ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744515112 or 744515112. Listed at 18 retailers as of November 1, 2026, with prices from $1,176 to $10,451, a $9,274 spread on the same certified stone. Do Amore Diamonds lists it at $10,451. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515112
Dimensions12.09 × 6.38 × 3.84 mm
L/W Ratio1.89
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
12.09 mm6.38 mm1.67 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515112
Side View
Table 59.0%Crown 34.1°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 60.2%

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 2
Current: $10,451 NZD|Low: $1,152 NZD|High: $11,001 NZD|Avg: $3,802 NZD|-5.0%
Do Amore Diamonds
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
November 1, 2026
Retailer 16$1,176 NZD
Retailer 6$1,279 NZD
Retailer 10$1,405 NZD
Retailer 18$1,647 NZD
Retailer 7$1,686 NZD
Retailer 9$1,865 NZD
Retailer 17$2,223 NZD
Retailer 14$2,454 NZD
Retailer 8$2,489 NZD
Retailer 3$3,485 NZD
Retailer 12$3,749 NZD
Retailer 5$4,031 NZD
Retailer 4$4,233 NZD
Retailer 15$4,853 NZD
Retailer 13$5,713 NZD
Retailer 2$5,915 NZD
Retailer 11$6,736 NZD
Do Amore Diamonds$10,451 NZD

35 data points across 18 retailers

18 retailers$1,176 NZD to $10,451 NZD

A
Cheapest Retailer
-
$1,176 NZD
$663 USD
A
Retailer 2
-
$1,279 NZD
$721 USD
View
A
Retailer 3
-
$1,405 NZD
$792 USD
View
Final sale: no returns
A
Retailer 4
-
$1,647 NZD
$928 USD
View
A
Retailer 5
-
$1,686 NZD
$950 USD
View
A
Retailer 6
-
$1,865 NZD
$1,051 USD
View
A
Retailer 7
-
$2,223 NZD
$1,253 USD
View
A
Retailer 8
-
$2,454 NZD
€1,317 EUR
View
A
Retailer 9
-
$2,489 NZD
A$2,158 AUD
View
B+
Retailer 10
-
$3,485 NZD
$1,964 USD
View
B+
Retailer 11
-
$3,749 NZD
A$3,251 AUD
View
B+
Retailer 12
-
$4,031 NZD
$2,272 USD
View
B+
Retailer 13
-
$4,233 NZD
$2,386 USD
View
B+
Retailer 14
-
$4,853 NZD
$2,735 USD
View
B+
Retailer 15
-
$5,713 NZD
$3,220 USD
View
B+
Retailer 16
-
$5,915 NZD
£2,625 GBP
View
B
Retailer 17
-
$6,736 NZD
A$5,841 AUD
View
Most Expensive
B
Do Amore Diamonds
27-9FBFEA9C8 · Nov 1
$10,451 NZD
$5,890 USD
View
17 more retailers have this diamond
Prices start from $1,176 NZDSave up to $9,274 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
1.67ct Marquise
$1,176 NZD