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Princess|Lab Grown|IGI

1.85ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG571389569

Shape and cutting style on the report: Princess cut

Certificate IGI LG571389569

Diamond specifications and retailer prices

From $625 NZD
$351 USD
As of October 30, 2026
Save $4,022 NZD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,647 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.85ct lab-grown princess diamond

This 1.85ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571389569 or 571389569. Listed at 21 retailers as of October 29, 2026, with prices from $625 to $4,647, a $4,022 spread on the same certified stone. Brilliant Earth lists it at $4,647. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571389569
Dimensions6.78 × 6.73 × 4.86 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.78 mm6.73 mm1.85 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571389569
Side View
Table 70.5%Crown 44.9°Girdle: MediumPavilion 39°Culet: NoneDepth 72.2%

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: Oct 30
Current: $4,647 NZD|Low: $598 NZD|High: $4,896 NZD|Avg: $1,768 NZD|-5.1%
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
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Retailer 19
Retailer 20
October 30, 2026
Retailer 18$625 NZD
Retailer 10$698 NZD
Retailer 8$725 NZD
Retailer 6$775 NZD
Retailer 20$775 NZD
Retailer 15$1,042 NZD
Retailer 4$1,245 NZD
Retailer 9$1,252 NZD
Retailer 14$1,331 NZD
Retailer 7$1,362 NZD
Retailer 2$1,393 NZD
Retailer 13$1,797 NZD
Retailer 17$2,270 NZD
Retailer 5$2,489 NZD
Retailer 12$2,563 NZD
Retailer 3$2,925 NZD
Retailer 11$2,982 NZD
Retailer 19$3,012 NZD
Retailer 16$3,030 NZD
Brilliant Earth$4,647 NZD

44 data points across 20 retailers

21 retailers$625 NZD to $4,647 NZD

A
Cheapest Retailer
-
$625 NZD
$351 USD
A
Retailer 2
-
$698 NZD
$392 USD
View
Final sale: no returns
A
Retailer 3
-
$725 NZD
$407 USD
View
A
Retailer 4
-
$775 NZD
$435 USD
View
A
Retailer 5
-
$775 NZD
$435 USD
View
A
Retailer 6
-
$1,042 NZD
$585 USD
View
B+
Retailer 7
-
$1,245 NZD
$699 USD
View
B+
Retailer 8
-
$1,252 NZD
$703 USD
View
B+
Retailer 9
-
$1,331 NZD
ZAR 12,073 ZAR
View
B+
Retailer 10
-
$1,362 NZD
$765 USD
View
B+
Retailer 11
-
$1,393 NZD
£616 GBP
View
B+
Retailer 12
-
$1,797 NZD
A$1,553 AUD
View
B
Retailer 13
-
$2,120 NZD
HK$9,300 HKD
View
B
Retailer 14
-
$2,270 NZD
$1,275 USD
View
B
Retailer 15
-
$2,489 NZD
$1,398 USD
View
B
Retailer 16
-
$2,563 NZD
$1,440 USD
View
B
Retailer 17
-
$2,925 NZD
$1,643 USD
View
B
Retailer 18
-
$2,982 NZD
$1,675 USD
View
B
Retailer 19
-
$3,012 NZD
£1,332 GBP
View
B
Retailer 20
-
$3,030 NZD
£1,340 GBP
View
Most Expensive
B
Brilliant Earth
17969420A · Oct 29
$4,647 NZD
$2,610 USD
View
20 more retailers have this diamond
Prices start from $625 NZDSave up to $4,022 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
1.85ct Princess
$625 NZD