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Princess|Lab Grown|IGI

1.15ct F IF Princess Lab Grown Diamond

ID • F/IF • IGI LG687586394

Shape and cutting style on the report: Princess cut

Certificate IGI LG687586394

Diamond specifications and retailer prices

From $605 NZD
As of November 4, 2026
Save $2,935 NZD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,540 NZD at Brilliant Earth · As of November 5, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG687586394 or 687586394. Listed at 24 retailers as of November 4, 2026, with prices from $605 to $3,540, a $2,935 spread on the same certified stone. Brilliant Earth lists it at $3,540. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687586394
Dimensions5.75 × 5.55 × 3.90 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.75 mm5.55 mm1.15 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687586394
Side View
Table 69.0%Crown 45.7°Girdle: STK-THKPavilion 36.9°Culet: NoneDepth 70.3%

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 4
Current: $3,540 NZD|Low: $605 NZD|High: $3,540 NZD|Avg: $1,649 NZD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 8$605 NZD
Retailer 9$678 NZD
Retailer 21$703 NZD
Retailer 5$751 NZD
Retailer 10$751 NZD
Retailer 2$788 NZD
Retailer 20$1,023 NZD
Retailer 12$1,082 NZD
Retailer 3$1,096 NZD
Retailer 19$1,242 NZD
Retailer 18$1,295 NZD
Retailer 15$1,334 NZD
Retailer 16$1,846 NZD
Retailer 14$2,035 NZD
Retailer 17$2,202 NZD
Retailer 4$2,348 NZD
Retailer 6$2,414 NZD
Retailer 11$2,490 NZD
Retailer 7$2,926 NZD
Retailer 13$3,001 NZD
Brilliant Earth$3,540 NZD

36 data points across 21 retailers

24 retailers$605 NZD to $3,540 NZD

A
Cheapest Retailer
-
$605 NZD
A
Retailer 2
-
$678 NZD
View
Final sale: no returns
A
Retailer 3
-
$703 NZD
View
Retailer 4
-
$751 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$751 NZD
View
A
Retailer 6
-
$788 NZD
View
A
Retailer 7
-
$1,023 NZD
View
A
Retailer 8
-
$1,082 NZD
View
A
Retailer 9
-
$1,096 NZD
View
Retailer 10
-
$1,242 NZD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$1,295 NZD
View
B+
Retailer 12
-
$1,334 NZD
View
B+
Retailer 13
-
$1,846 NZD
View
Retailer 14
-
$2,035 NZD
View
Price last confirmed 32 days ago
B
Retailer 15
-
$2,037 NZD
View
B
Retailer 16
-
$2,202 NZD
View
Retailer 17
-
$2,348 NZD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$2,414 NZD
View
B
Retailer 19
-
$2,490 NZD
View
B
Retailer 20
-
$2,926 NZD
View
B
Retailer 21
-
$2,928 NZD
View
B
Retailer 22
-
$3,001 NZD
View
B
Retailer 23
-
$3,540 NZD
View
Most Expensive
B
Brilliant Earth
16915727A · Nov 5
$3,540 NZD
$1,990 USD
View
23 more retailers have this diamond
Prices start from $605 NZDSave up to $2,935 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
$605 NZD