Princess|Lab Grown|IGI

1.15ct D IF Princess Lab Grown Diamond

EX • D/IF • IGI LG784646485

Shape and cutting style on the report: Princess cut

Certificate IGI LG784646485

Diamond specifications and retailer prices

From $867 NZD
$488 USD
As of November 2, 2026
Save $2,403 NZD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,270 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.15ct lab-grown princess diamond

This 1.15ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784646485 or 784646485. Listed at 9 retailers as of November 2, 2026, with prices from $867 to $3,270, a $2,403 spread on the same certified stone. Brilliant Earth lists it at $3,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646485
Dimensions5.85 × 5.77 × 3.82 mm
L/W Ratio1.01
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
5.85 mm5.77 mm1.15 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646485
Side View
Table 66.0%Crown 36.3°Girdle: Slightly ThickPavilion 36.1°Culet: NoneDepth 66.2%

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 2
Current: $3,270 NZD|Low: $743 NZD|High: $3,377 NZD|Avg: $1,736 NZD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9$867 NZD
Retailer 10$974 NZD
Retailer 11$1,011 NZD
Retailer 7$1,084 NZD
Retailer 13$1,126 NZD
Retailer 4$1,295 NZD
Retailer 8$1,301 NZD
Retailer 5$1,800 NZD
Retailer 12$2,231 NZD
Retailer 3$2,297 NZD
Retailer 6$2,414 NZD
Retailer 2$2,600 NZD
Brilliant Earth$3,270 NZD

23 data points across 13 retailers

9 retailers$867 NZD to $3,270 NZD

A
Cheapest Retailer
-
$867 NZD
$488 USD
A
Retailer 2
-
$974 NZD
$548 USD
View
A
Retailer 3
-
$1,011 NZD
$569 USD
View
A
Retailer 4
-
$1,084 NZD
€581 EUR
View
A
Retailer 5
-
$1,171 NZD
$659 USD
View
Retailer 6
-
$2,231 NZD
$1,255 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,414 NZD
A$2,090 AUD
View
B
Retailer 8
-
$2,600 NZD
£1,152 GBP
View
Most Expensive
B
Brilliant Earth
20496110Y · Nov 2
$3,270 NZD
$1,840 USD
View
8 more retailers have this diamond
Prices start from $867 NZDSave up to $2,403 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
1.15ct Princess
$867 NZD