Princess|Lab Grown|IGI

1.30ct E VVS1 Princess Lab Grown Diamond

ID • E/VVS1 • IGI LG729579231

Shape and cutting style on the report: Princess cut

Certificate IGI LG729579231

Diamond specifications and retailer prices

From $332 USD
As of October 27, 2026
Save $1,268 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,660 USD at MOH London · As of October 18, 2026
View at MOH London

About this 1.3ct lab-grown princess diamond

This 1.3ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729579231 or 729579231. Listed at 17 retailers as of October 27, 2026, with a 382% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729579231
Dimensions5.97 × 5.96 × 4.27 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
5.97 mm5.96 mm1.30 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729579231
Side View
Table 67.0%Crown 41.1°Girdle: MediumPavilion 38.7°Culet: NoneDepth 71.6%

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: Oct 27
Current: $1,660 USD|Low: $319 USD|High: $1,671 USD|Avg: $832 USD|+0.5%
MOH London
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
October 29, 2026
Retailer 12$332 USD
Retailer 5$371 USD
Retailer 13$412 USD
Retailer 15$412 USD
Retailer 2$507 USD
Retailer 10$565 USD
Retailer 14$666 USD
Retailer 6$674 USD
Retailer 9$708 USD
Retailer 4$735 USD
Retailer 8$1,000 USD
Retailer 11$1,208 USD
Retailer 7$1,339 USD
Retailer 3$1,600 USD
MOH London$1,660 USD

38 data points across 15 retailers

17 retailers$332 USD to $1,600 USD

A
Cheapest Retailer
-
$332 USD
A
Retailer 2
-
$371 USD
View
Final sale: no returns
A
Retailer 3
-
$385 USD
View
A
Retailer 4
-
$412 USD
View
A
Retailer 5
-
$412 USD
View
A
Retailer 6
-
$507 USD
£399 GBP
View
A
Retailer 7
-
$565 USD
View
B+
Retailer 8
-
$666 USD
View
B+
Retailer 9
-
$674 USD
View
B+
Retailer 10
-
$708 USD
ZAR 11,435 ZAR
View
B+
Retailer 11
-
$735 USD
View
B+
Retailer 12
-
$1,000 USD
A$1,539 AUD
View
B
Retailer 13
-
$1,208 USD
View
B
Retailer 14
-
$1,324 USD
View
B
Retailer 15
-
$1,339 USD
View
B
Retailer 16
-
$1,600 USD
£1,260 GBP
View
Most Expensive
B
MOH London
LG729579231 · Oct 18
$1,660 USD
£1,307 GBP
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from $332 USDSave up to $1,268 USD

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
1.30ct Princess
$332 USD