Princess|Lab Grown|IGI

1.51ct G VVS1 Princess Lab Grown Diamond

ID • G/VVS1 • IGI LG801686751

Shape and cutting style on the report: Princess cut

Certificate IGI LG801686751

Diamond specifications and retailer prices

From $238 USD
As of October 30, 2026
Save $961 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,199 USD at Brilliance · As of October 30, 2026
View at Brilliance

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801686751 or 801686751. Listed at 15 retailers as of October 30, 2026, with prices from $238 to $1,199, a $961 spread on the same certified stone. Brilliance lists it at $1,199. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801686751
Dimensions6.24 × 6.18 × 4.30 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.24 mm6.18 mm1.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801686751
Side View
Table 72.0%Crown 38.6°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 69.6%

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 30
Current: $1,199 USD|Low: $228 USD|High: $1,199 USD|Avg: $616 USD
Brilliance
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$238 USD
Retailer 4$276 USD
Retailer 12$295 USD
Retailer 13$497 USD
Retailer 2$509 USD
Retailer 8$512 USD
Retailer 5$546 USD
Retailer 6$553 USD
Retailer 7$687 USD
Retailer 3$948 USD
Retailer 10$951 USD
Retailer 9$1,187 USD
Brilliance$1,199 USD

43 data points across 13 retailers

15 retailers$238 USD to $1,199 USD

A
Cheapest Retailer
-
$238 USD
A
Retailer 2
-
$276 USD
View
A
Retailer 3
-
$295 USD
View
A
Retailer 4
-
$497 USD
View
A
Retailer 5
-
$509 USD
ZAR 8,223 ZAR
View
A
Retailer 6
-
$512 USD
€488 EUR
View
A
Retailer 7
-
$546 USD
View
A
Retailer 8
-
$553 USD
£435 GBP
View
B+
Retailer 9
-
$638 USD
View
B+
Retailer 10
-
$687 USD
A$1,057 AUD
View
B+
Retailer 11
-
$948 USD
View
B
Retailer 12
-
$951 USD
View
B
Retailer 13
-
$1,000 USD
View
B
Retailer 14
-
$1,187 USD
£935 GBP
View
Most Expensive
B
Brilliance
D43230662 · Oct 30
$1,199 USD
View
14 more retailers have this diamond
Prices start from $238 USDSave up to $961 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
1.51ct Princess
$238 USD