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Princess|Lab Grown|IGI

1.01ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG689559854

Shape and cutting style on the report: Princess cut

Certificate IGI LG689559854

Diamond specifications and retailer prices

From $309 NZD
$174 USD
As of November 2, 2026
Save $1,664 NZD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,973 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.01ct lab-grown princess diamond

This 1.01ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689559854 or 689559854. Listed at 18 retailers as of November 1, 2026, with prices from $309 to $1,973, a $1,664 spread on the same certified stone. Reve Diamonds lists it at $1,973. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689559854
Dimensions5.44 × 5.43 × 3.81 mm
L/W Ratio1.00
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
5.44 mm5.43 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689559854
Side View
Table 68.0%Crown 44.1°Girdle: MediumPavilion 36.5°Culet: NoneDepth 70.2%

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 2
Current: $687 NZD|Low: $307 NZD|High: $1,973 NZD|Avg: $915 NZD|+4.5%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 3$309 NZD
Retailer 4$346 NZD
Retailer 11$358 NZD
Retailer 6$383 NZD
Retailer 17$383 NZD
Retailer 12$586 NZD
Retailer 16$681 NZD
Retailer 1$687 NZD
Retailer 10$740 NZD
Retailer 9$746 NZD
Retailer 14$809 NZD
Retailer 15$1,010 NZD
Retailer 8$1,056 NZD
Retailer 7$1,136 NZD
Retailer 2$1,233 NZD
Retailer 5$1,330 NZD
Retailer 13$1,803 NZD
Reve Diamonds$1,973 NZD

44 data points across 18 retailers

18 retailers$309 NZD to $1,973 NZD

A
Cheapest Retailer
-
$309 NZD
$174 USD
A
Retailer 2
-
$346 NZD
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$358 NZD
$202 USD
View
Retailer 4
-
$376 NZD
$212 USD
View
Price last confirmed 41 days ago
Retailer 5
-
$383 NZD
$216 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$383 NZD
$216 USD
View
B+
Retailer 7
-
$586 NZD
$330 USD
View
B+
Retailer 8
-
$681 NZD
$384 USD
View
B+
Retailer 9
-
$687 NZD
£305 GBP
View
B+
Retailer 10
-
$740 NZD
€397 EUR
View
B+
Retailer 11
-
$809 NZD
$456 USD
View
B
Retailer 12
-
$1,010 NZD
$569 USD
View
B
Retailer 13
-
$1,056 NZD
$595 USD
View
B
Retailer 14
-
$1,136 NZD
$640 USD
View
B
Retailer 15
-
$1,233 NZD
$695 USD
View
B
Retailer 16
-
$1,330 NZD
$749 USD
View
Retailer 17
-
$1,803 NZD
£800 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Reve Diamonds
D5D383C66 · Nov 1
$1,973 NZD
$1,112 USD
View
17 more retailers have this diamond
Prices start from $309 NZDSave up to $1,664 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
1.01ct Princess
$309 NZD