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Marquise|Lab Grown|IGI

2.05ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG818629999

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818629999

Diamond specifications and retailer prices

From $1,648 NZD
$929 USD
As of October 30, 2026
Save $12,990 NZD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $14,638 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 2.05ct lab-grown marquise diamond

This 2.05ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818629999 or 818629999. Listed at 22 retailers as of October 30, 2026, with prices from $1,648 to $14,638, a $12,990 spread on the same certified stone. Do Amore Diamonds lists it at $14,638. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.05
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818629999
Dimensions13.34 × 6.73 × 4.09 mm
L/W Ratio1.98
Girdle conditionFaceted
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
13.34 mm6.73 mm2.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818629999
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.8%

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: Oct 30
Current: $14,638 NZD|Low: $1,648 NZD|High: $14,638 NZD|Avg: $5,739 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
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Retailer 21
November 1, 2026
Retailer 3$1,648 NZD
Retailer 21$1,794 NZD
Retailer 11$1,845 NZD
Retailer 5$1,913 NZD
Retailer 18$2,227 NZD
Retailer 10$2,543 NZD
Retailer 13$3,044 NZD
Retailer 12$3,066 NZD
Retailer 6$3,958 NZD
Retailer 20$4,074 NZD
Retailer 14$4,426 NZD
Retailer 15$5,012 NZD
Retailer 19$5,101 NZD
Retailer 17$5,447 NZD
Retailer 8$5,841 NZD
Retailer 4$5,983 NZD
Retailer 2$7,161 NZD
Retailer 7$7,441 NZD
Retailer 9$7,513 NZD
Retailer 16$13,092 NZD
Do Amore Diamonds$14,638 NZD

43 data points across 21 retailers

22 retailers$1,648 NZD to $14,638 NZD

A
Cheapest Retailer
-
$1,648 NZD
$929 USD
A
Retailer 2
-
$1,794 NZD
$1,011 USD
View
A
Retailer 3
-
$1,845 NZD
$1,040 USD
View
Final sale: no returns
A
Retailer 4
-
$1,913 NZD
$1,078 USD
View
A
Retailer 5
-
$2,227 NZD
$1,255 USD
View
A
Retailer 6
-
$2,543 NZD
$1,433 USD
View
A
Retailer 7
-
$3,044 NZD
£1,351 GBP
View
A
Retailer 8
-
$3,066 NZD
$1,728 USD
View
A
Retailer 9
-
$3,958 NZD
$2,231 USD
View
A
Retailer 10
-
$4,074 NZD
$2,296 USD
View
A
Retailer 11
-
$4,426 NZD
A$3,838 AUD
View
B+
Retailer 12
-
$5,012 NZD
A$4,346 AUD
View
B+
Retailer 13
-
$5,101 NZD
$2,875 USD
View
B+
Retailer 14
-
$5,447 NZD
ZAR 49,598 ZAR
View
B+
Retailer 15
-
$5,841 NZD
£2,592 GBP
View
B+
Retailer 16
-
$5,983 NZD
$3,372 USD
View
B+
Retailer 17
-
$7,161 NZD
£3,178 GBP
View
B+
Retailer 18
-
$7,441 NZD
SGD 5,667 SGD
View
B+
Retailer 19
-
$7,513 NZD
$4,234 USD
View
B
Retailer 20
-
$8,357 NZD
$4,710 USD
View
B
Retailer 21
-
$13,092 NZD
A$11,352 AUD
View
Most Expensive
B
Do Amore Diamonds
27-57A7D4673 · Nov 1
$14,638 NZD
$8,250 USD
View
21 more retailers have this diamond
Prices start from $1,648 NZDSave up to $12,990 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
2.05ct Marquise
$1,648 NZD