Princess|Lab Grown|IGI

1.28ct D VS2 Princess Lab Grown Diamond

ID • D/VS2 • IGI LG817639619

Shape and cutting style on the report: Princess cut

Certificate IGI LG817639619

Diamond specifications and retailer prices

From $183 USD
As of October 30, 2026
Save $604 USD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,064 USD at MOH London · As of October 19, 2026
View at MOH London

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817639619 or 817639619. Listed at 12 retailers as of October 29, 2026, with a 330% 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

1.28
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817639619
Dimensions6.01 × 5.90 × 4.25 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.01 mm5.90 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817639619
Side View
Table 72.0%Crown 45.1°Girdle: MediumPavilion 39.5°Culet: NoneDepth 72.0%

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 30
Current: $1,064 USD|Low: $183 USD|High: $1,095 USD|Avg: $663 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$183 USD
Retailer 5$212 USD
Retailer 8$272 USD
Retailer 4$389 USD
Retailer 10$551 USD
Retailer 11$728 USD
Retailer 2$730 USD
Retailer 6$769 USD
Retailer 9$787 USD
Retailer 3$936 USD
MOH London$1,064 USD

27 data points across 11 retailers

12 retailers$183 USD to $787 USD

A
Cheapest Retailer
-
$183 USD
A
Retailer 2
-
$212 USD
View
Retailer 3
-
$272 USD
£214 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$389 USD
€370 EUR
View
A
Retailer 5
-
$551 USD
View
B+
Retailer 6
-
$610 USD
View
B+
Retailer 7
-
$728 USD
View
B+
Retailer 8
-
$730 USD
View
B+
Retailer 9
-
$769 USD
View
B+
Retailer 10
-
$787 USD
View
Retailer 11
-
$936 USD
SGD 1,265 SGD
View
Price last confirmed 17 days ago
Most Expensive
MOH London
LG817639619 · Oct 19
$1,064 USD
£838 GBP
View
Price last confirmed 11 days ago
11 more retailers have this diamond
Prices start from $183 USDSave up to $604 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
1.28ct Princess
$183 USD