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Marquise|Lab Grown|IGI

1.25ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG773614877

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG773614877

Diamond specifications and retailer prices

From $436 NZD
As of November 4, 2026
Save $3,745 NZD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,180 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG773614877 or 773614877. Listed at 22 retailers as of November 4, 2026, with prices from $436 to $4,180, a $3,745 spread on the same certified stone. Do Amore Diamonds lists it at $4,180. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773614877
Dimensions11.03 × 5.63 × 3.53 mm
L/W Ratio1.96
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
11.03 mm5.63 mm1.25 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773614877
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.7%

Caratlytics Score

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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 4
Current: $4,180 NZD|Low: $436 NZD|High: $4,216 NZD|Avg: $1,479 NZD|-0.8%
Do Amore Diamonds
Retailer 2
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Retailer 21
November 5, 2026
Retailer 10$436 NZD
Retailer 6$486 NZD
Retailer 3$505 NZD
Retailer 19$541 NZD
Retailer 21$541 NZD
Retailer 11$797 NZD
Retailer 7$909 NZD
Retailer 5$966 NZD
Retailer 16$1,026 NZD
Retailer 2$1,035 NZD
Retailer 20$1,130 NZD
Retailer 15$1,462 NZD
Retailer 18$1,742 NZD
Retailer 17$1,916 NZD
Retailer 4$2,213 NZD
Retailer 9$2,275 NZD
Retailer 12$2,330 NZD
Retailer 8$2,373 NZD
Retailer 13$2,380 NZD
Retailer 14$2,588 NZD
Do Amore Diamonds$4,180 NZD

41 data points across 21 retailers

22 retailers$436 NZD to $4,180 NZD

A
Cheapest Retailer
-
$436 NZD
A
Retailer 2
-
$486 NZD
View
Final sale: no returns
A
Retailer 3
-
$505 NZD
View
A
Retailer 4
-
$541 NZD
View
Retailer 5
-
$541 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$797 NZD
View
A
Retailer 7
-
$909 NZD
View
A
Retailer 8
-
$966 NZD
View
A
Retailer 9
-
$1,026 NZD
View
A
Retailer 10
-
$1,035 NZD
View
A
Retailer 11
-
$1,130 NZD
View
A
Retailer 12
-
$1,462 NZD
View
B+
Retailer 13
-
$1,742 NZD
View
B+
Retailer 14
-
$1,916 NZD
View
B+
Retailer 15
-
$2,213 NZD
View
B+
Retailer 16
-
$2,275 NZD
View
B+
Retailer 17
-
$2,330 NZD
View
B+
Retailer 18
-
$2,373 NZD
View
B+
Retailer 19
-
$2,380 NZD
View
Retailer 20
-
$2,588 NZD
View
Price last confirmed 32 days ago
Retailer 21
-
$2,713 NZD
View
Price last confirmed 36 days ago
Most Expensive
B
Do Amore Diamonds
27-A4DC3591E · Nov 4
$4,180 NZD
$2,350 USD
View
21 more retailers have this diamond
Prices start from $436 NZDSave up to $3,745 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
1.25ct Marquise
$436 NZD