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Marquise|Lab Grown|IGI

1.67ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG720590613

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG720590613

Diamond specifications and retailer prices

From $1,102 NZD
$621 USD
As of November 2, 2026
Save $8,675 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,776 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 very-good cut grade and certified by IGI LG720590613 or 720590613. Listed at 17 retailers as of November 1, 2026, with prices from $1,102 to $9,776, a $8,675 spread on the same certified stone. Do Amore Diamonds lists it at $9,776. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.67
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720590613
Dimensions11.90 × 6.15 × 3.96 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
11.90 mm6.15 mm1.67 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720590613
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $9,776 NZD|Low: $1,081 NZD|High: $11,001 NZD|Avg: $3,707 NZD|-11.1%
Do Amore Diamonds
Retailer 2
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Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 13$1,102 NZD
Retailer 4$1,235 NZD
Retailer 9$1,405 NZD
Retailer 15$1,586 NZD
Retailer 6$1,588 NZD
Retailer 8$1,849 NZD
Retailer 14$2,092 NZD
Retailer 11$2,295 NZD
Retailer 16$3,391 NZD
Retailer 2$3,513 NZD
Retailer 3$3,800 NZD
Retailer 17$3,967 NZD
Retailer 12$4,817 NZD
Retailer 5$5,685 NZD
Retailer 10$5,713 NZD
Retailer 7$6,774 NZD
Do Amore Diamonds$9,776 NZD

32 data points across 17 retailers

17 retailers$1,102 NZD to $9,776 NZD

A
Cheapest Retailer
-
$1,102 NZD
$621 USD
A
Retailer 2
-
$1,235 NZD
$696 USD
View
A
Retailer 3
-
$1,405 NZD
$792 USD
View
Final sale: no returns
A
Retailer 4
-
$1,586 NZD
$894 USD
View
A
Retailer 5
-
$1,588 NZD
$895 USD
View
A
Retailer 6
-
$1,849 NZD
$1,042 USD
View
A
Retailer 7
-
$2,092 NZD
$1,179 USD
View
A
Retailer 8
-
$2,295 NZD
€1,232 EUR
View
B+
Retailer 9
-
$3,391 NZD
$1,911 USD
View
B+
Retailer 10
-
$3,513 NZD
A$3,046 AUD
View
B+
Retailer 11
-
$3,800 NZD
$2,141 USD
View
B+
Retailer 12
-
$3,967 NZD
$2,236 USD
View
B+
Retailer 13
-
$4,817 NZD
$2,715 USD
View
Retailer 14
-
$5,685 NZD
£2,523 GBP
View
Price last confirmed 15 days ago
B
Retailer 15
-
$5,713 NZD
$3,220 USD
View
Retailer 16
-
$6,774 NZD
A$5,874 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-770C863E8 · Nov 1
$9,776 NZD
$5,510 USD
View
16 more retailers have this diamond
Prices start from $1,102 NZDSave up to $8,675 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
$1,102 NZD