Princess|Lab Grown|IGI

0.99ct D VS1 Princess Lab Grown Diamond

EX • D/VS1 • IGI LG612318147

Shape and cutting style on the report: Princess cut

Certificate IGI LG612318147

Diamond specifications and retailer prices

From $185 USD
As of October 30, 2026
Save $887 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,072 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.99ct lab-grown princess diamond

This 0.99ct lab-grown princess sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG612318147 or 612318147. Listed at 15 retailers as of October 30, 2026, with prices from $185 to $1,072, a $887 spread on the same certified stone. MOH London lists it at $1,072. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612318147
Dimensions5.45 × 5.44 × 3.87 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
5.45 mm5.44 mm0.99 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG612318147
Side View
Table 72.0%Crown 40.2°Girdle: MediumPavilion 39.1°Culet: NoneDepth 71.1%

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: $1,072 USD|Low: $178 USD|High: $1,085 USD|Avg: $468 USD|-0.1%
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
November 1, 2026
Retailer 11$185 USD
Retailer 3$206 USD
Retailer 4$229 USD
Retailer 12$229 USD
Retailer 2$295 USD
Retailer 10$404 USD
Retailer 6$412 USD
Retailer 7$415 USD
Retailer 5$467 USD
Retailer 13$737 USD
Retailer 9$779 USD
Retailer 8$791 USD
MOH London$1,072 USD

43 data points across 13 retailers

15 retailers$185 USD to $1,072 USD

A
Cheapest Retailer
-
$185 USD
A
Retailer 2
-
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$215 USD
View
A
Retailer 4
-
$229 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$229 USD
View
A
Retailer 6
-
$295 USD
£232 GBP
View
A
Retailer 7
-
$353 USD
View
B+
Retailer 8
-
$404 USD
View
B+
Retailer 9
-
$412 USD
£324 GBP
View
B+
Retailer 10
-
$415 USD
ZAR 6,697 ZAR
View
B+
Retailer 11
-
$467 USD
View
B
Retailer 12
-
$737 USD
View
B
Retailer 13
-
$779 USD
View
B
Retailer 14
-
$791 USD
View
Most Expensive
B
MOH London
LG612318147 · Nov 1
$1,072 USD
£844 GBP
View
14 more retailers have this diamond
Prices start from $185 USDSave up to $887 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
0.99ct Princess
$185 USD