CaratHunter
Plans
Marquise|Lab Grown|IGI

1.25ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG801689971

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801689971

Diamond specifications and retailer prices

From $1,025 NZD
As of November 4, 2026
Save $2,320 NZD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,383 NZD at Novita Diamonds · As of October 5, 2026
View at Novita 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 LG801689971 or 801689971. Listed at 14 retailers as of November 4, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801689971
Dimensions10.97 × 5.63 × 3.54 mm
L/W Ratio1.95
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
10.97 mm5.63 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801689971
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.9%

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 4
Current: $3,383 NZD|Low: $1,025 NZD|High: $4,518 NZD|Avg: $2,352 NZD|+2.3%
Novita 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
November 5, 2026
Retailer 9$1,025 NZD
Retailer 11$1,089 NZD
Retailer 2$1,156 NZD
Retailer 5$1,324 NZD
Retailer 7$1,372 NZD
Retailer 14$1,546 NZD
Retailer 12$1,761 NZD
Retailer 3$1,905 NZD
Retailer 4$2,695 NZD
Retailer 13$2,759 NZD
Retailer 8$3,001 NZD
Retailer 6$3,323 NZD
Retailer 10$3,344 NZD
Novita Diamonds$3,383 NZD

44 data points across 14 retailers

14 retailers$1,025 NZD to $3,344 NZD

A
Cheapest Retailer
-
$1,025 NZD
A
Retailer 2
-
$1,089 NZD
View
A
Retailer 3
-
$1,156 NZD
View
A
Retailer 4
-
$1,324 NZD
View
A
Retailer 5
-
$1,372 NZD
View
A
Retailer 6
-
$1,546 NZD
View
A
Retailer 7
-
$1,761 NZD
View
B+
Retailer 8
-
$1,905 NZD
View
Retailer 9
-
$2,695 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$2,759 NZD
View
B+
Retailer 11
-
$3,001 NZD
View
B
Retailer 12
-
$3,323 NZD
View
B
Retailer 13
-
$3,344 NZD
View
Most Expensive
Novita Diamonds
cert_801689971 · Oct 5
$3,383 NZD
A$2,926 AUD
View
Price last confirmed 31 days ago
13 more retailers have this diamond
Prices start from $1,025 NZDSave up to $2,320 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
$1,025 NZD