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Princess|Lab Grown|IGI

1.09ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG625405434

Shape and cutting style on the report: Princess cut

Certificate IGI LG625405434

Diamond specifications and retailer prices

From $523 NZD
$294 USD
As of November 2, 2026
Save $2,641 NZD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,164 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.09ct lab-grown princess diamond

This 1.09ct 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 LG625405434 or 625405434. Listed at 23 retailers as of October 31, 2026, with prices from $523 to $3,164, a $2,641 spread on the same certified stone. Brilliant Earth lists it at $3,164. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625405434
Dimensions5.56 × 5.53 × 4.03 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
5.56 mm5.53 mm1.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625405434
Side View
Table 70.0%Crown 44.1°Girdle: Slightly ThickPavilion 38.8°Culet: NoneDepth 72.9%

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 2
Current: $3,164 NZD|Low: $517 NZD|High: $4,479 NZD|Avg: $1,598 NZD|-29.4%
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
November 2, 2026
Retailer 9$523 NZD
Retailer 18$585 NZD
Retailer 20$606 NZD
Retailer 4$647 NZD
Retailer 10$647 NZD
Retailer 19$924 NZD
Retailer 6$1,061 NZD
Retailer 3$1,079 NZD
Retailer 13$1,117 NZD
Retailer 2$1,147 NZD
Retailer 16$1,202 NZD
Retailer 17$1,580 NZD
Retailer 5$1,744 NZD
Retailer 8$2,083 NZD
Retailer 11$2,168 NZD
Retailer 15$2,287 NZD
Retailer 12$2,497 NZD
Retailer 14$2,596 NZD
Retailer 7$2,654 NZD
Brilliant Earth$3,164 NZD

39 data points across 20 retailers

23 retailers$523 NZD to $3,164 NZD

A
Cheapest Retailer
-
$523 NZD
$294 USD
A
Retailer 2
-
$585 NZD
$329 USD
View
Final sale: no returns
A
Retailer 3
-
$606 NZD
$341 USD
View
Retailer 4
-
$634 NZD
$357 USD
View
Price last confirmed 41 days ago
A
Retailer 5
-
$647 NZD
$364 USD
View
Retailer 6
-
$647 NZD
$364 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$924 NZD
$520 USD
View
A
Retailer 8
-
$1,061 NZD
$597 USD
View
A
Retailer 9
-
$1,079 NZD
$607 USD
View
A
Retailer 10
-
$1,117 NZD
ZAR 10,153 ZAR
View
A
Retailer 11
-
$1,147 NZD
£508 GBP
View
A
Retailer 12
-
$1,169 NZD
$658 USD
View
A
Retailer 13
-
$1,202 NZD
€644 EUR
View
B+
Retailer 14
-
$1,580 NZD
A$1,368 AUD
View
B+
Retailer 15
-
$1,744 NZD
$981 USD
View
B+
Retailer 16
-
$2,083 NZD
$1,172 USD
View
B
Retailer 17
-
$2,168 NZD
$1,220 USD
View
B
Retailer 18
-
$2,287 NZD
A$1,980 AUD
View
B
Retailer 19
-
$2,424 NZD
$1,364 USD
View
Retailer 20
-
$2,497 NZD
$1,405 USD
View
Price last confirmed 25 days ago
B+
Retailer 21
-
$2,596 NZD
£1,150 GBP
View
B
Retailer 22
-
$2,654 NZD
$1,493 USD
View
Most Expensive
B
Brilliant Earth
14717329A · Oct 31
$3,164 NZD
$1,780 USD
View
22 more retailers have this diamond
Prices start from $523 NZDSave up to $2,641 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
1.09ct Princess
$523 NZD