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Princess|Lab Grown|IGI

1.80ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG577370418

Shape and cutting style on the report: Princess cut

Certificate IGI LG577370418

Diamond specifications and retailer prices

From $405 NZD
$228 USD
As of October 30, 2026
Save $3,481 NZD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,886 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown princess diamond

This 1.8ct lab-grown princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577370418 or 577370418. Listed at 21 retailers as of October 30, 2026, with prices from $405 to $3,886, a $3,481 spread on the same certified stone. Do Amore Diamonds lists it at $3,886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577370418
Dimensions6.71 × 6.63 × 4.53 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
6.71 mm6.63 mm1.80 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577370418
Side View
Table 65.0%Crown 38°Girdle: MediumPavilion 37.9°Culet: NoneDepth 68.3%

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: $877 NZD|Low: $389 NZD|High: $3,868 NZD|Avg: $1,235 NZD|+3.1%
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
October 29, 2026
Retailer 14$405 NZD
Retailer 6$452 NZD
Retailer 4$468 NZD
Retailer 3$500 NZD
Retailer 15$500 NZD
Retailer 8$669 NZD
Retailer 1$877 NZD
Retailer 10$950 NZD
Retailer 5$1,102 NZD
Retailer 11$1,288 NZD
Retailer 13$1,616 NZD
Retailer 2$1,766 NZD
Retailer 16$1,778 NZD
Retailer 7$2,163 NZD
Retailer 9$2,226 NZD
Retailer 12$2,821 NZD

31 data points across 16 retailers

21 retailers$405 NZD to $3,886 NZD

A
Cheapest Retailer
-
$405 NZD
$228 USD
A
Retailer 2
-
$452 NZD
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$468 NZD
$264 USD
View
A
Retailer 4
-
$500 NZD
$282 USD
View
A
Retailer 5
-
$500 NZD
$282 USD
View
B+
Retailer 6
-
$669 NZD
$377 USD
View
A
Retailer 7
-
$877 NZD
€471 EUR
View
A
Retailer 8
-
$950 NZD
ZAR 8,649 ZAR
View
A
Retailer 9
-
$960 NZD
$541 USD
View
A
Retailer 10
-
$1,102 NZD
$621 USD
View
A
Retailer 11
-
$1,288 NZD
A$1,117 AUD
View
B+
Retailer 12
-
$1,616 NZD
$911 USD
View
B+
Retailer 13
-
$1,766 NZD
$995 USD
View
B+
Retailer 14
-
$1,778 NZD
$1,002 USD
View
B+
Retailer 15
-
$1,958 NZD
$1,103 USD
View
B
Retailer 16
-
$2,080 NZD
$1,172 USD
View
B
Retailer 17
-
$2,163 NZD
£960 GBP
View
B+
Retailer 18
-
$2,226 NZD
£988 GBP
View
B
Retailer 19
-
$2,273 NZD
$1,281 USD
View
B
Retailer 20
-
$2,821 NZD
$1,590 USD
View
Most Expensive
B
Do Amore Diamonds
27-E585D9C87 · Oct 31
$3,886 NZD
$2,190 USD
View
20 more retailers have this diamond
Prices start from $405 NZDSave up to $3,481 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
1.80ct Princess
$405 NZD