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Princess|Lab Grown|IGI

1.40ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG770633862

Shape and cutting style on the report: Princess cut

Certificate IGI LG770633862

Diamond specifications and retailer prices

From $2,910 NZD
$1,640 USD
As of October 30, 2026
Save $2,253 NZD (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,163 NZD at Zales · As of October 30, 2026
View at Zales

About this 1.4ct lab-grown princess diamond

This 1.4ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770633862 or 770633862. Listed at 3 retailers as of October 30, 2026, with prices from $2,910 to $5,163, a $2,253 spread on the same certified stone. Zales lists it at $5,163. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770633862
Dimensions6.16 × 6.05 × 4.37 mm
L/W Ratio1.02
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
6.16 mm6.05 mm1.40 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770633862
Side View
Table 65.0%Crown 36.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 72.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,910 NZD|Low: $490 NZD|High: $6,281 NZD|Avg: $3,057 NZD|-30.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Zales
September 28, 2026
Retailer 6$644 NZD
Retailer 2$1,356 NZD
Retailer 7$1,488 NZD
Retailer 10$2,314 NZD
Retailer 8$2,706 NZD
Retailer 3$2,826 NZD
Retailer 1$2,910 NZD
Retailer 11$3,116 NZD
Retailer 12$3,386 NZD
Retailer 5$5,163 NZD
Zales$5,163 NZD
Retailer 4$5,216 NZD
Retailer 9$5,554 NZD

52 data points across 13 retailers

3 retailers$2,910 NZD to $5,163 NZD

B+
Cheapest Retailer
-
$2,910 NZD
$1,640 USD
B
Retailer 2
-
$5,163 NZD
$2,910 USD
View
Most Expensive
B
Zales
529037158 · Oct 30
$5,163 NZD
$2,910 USD
View
2 more retailers have this diamond
Prices start from $2,910 NZDSave up to $2,253 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.

B+
1.40ct Princess
$2,910 NZD