CaratHunter
Plans
Princess|Lab Grown|IGI

0.66ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG645452799

Shape and cutting style on the report: Princess cut

Certificate IGI LG645452799

Diamond specifications and retailer prices

From $143 USD
As of November 4, 2026
Save $787 USD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $930 USD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 0.66ct lab-grown princess diamond

This 0.66ct lab-grown princess sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645452799 or 645452799. Listed at 23 retailers as of November 4, 2026, with prices from $143 to $930, a $787 spread on the same certified stone. Flawless Fine Jewelry lists it at $930. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645452799
Dimensions4.72 × 4.69 × 3.46 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.72 mm4.69 mm0.66 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG645452799
Side View
Table 69.0%Crown 44.2°Girdle: MediumPavilion 39.1°Culet: NoneDepth 73.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $300 USD|Low: $137 USD|High: $836 USD|Avg: $339 USD|+2.4%
Retailer 1
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
Retailer 16
November 5, 2026
Retailer 11$143 USD
Retailer 7$160 USD
Retailer 13$165 USD
Retailer 6$177 USD
Retailer 14$177 USD
Retailer 5$250 USD
Retailer 4$270 USD
Retailer 1$300 USD
Retailer 2$308 USD
Retailer 15$321 USD
Retailer 16$370 USD
Retailer 3$385 USD
Retailer 8$483 USD
Retailer 12$569 USD
Retailer 10$600 USD
Retailer 9$824 USD

45 data points across 16 retailers

23 retailers$143 USD to $930 USD

A
Cheapest Retailer
-
$143 USD
A
Retailer 2
-
$160 USD
View
Final sale: no returns
A
Retailer 3
-
$165 USD
View
Retailer 4
-
$177 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$177 USD
View
A
Retailer 6
-
$238 USD
View
A
Retailer 7
-
$250 USD
View
A
Retailer 8
-
$270 USD
View
A
Retailer 9
-
$300 USD
View
Retailer 10
-
$308 USD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$321 USD
View
B+
Retailer 12
-
$370 USD
View
B+
Retailer 13
-
$385 USD
View
B+
Retailer 14
-
$455 USD
View
B+
Retailer 15
-
$483 USD
View
B+
Retailer 16
-
$489 USD
View
B+
Retailer 17
-
$501 USD
View
B
Retailer 18
-
$569 USD
View
B
Retailer 19
-
$571 USD
View
B
Retailer 20
-
$600 USD
View
B
Retailer 21
-
$624 USD
View
B
Retailer 22
-
$824 USD
View
Most Expensive
B
Flawless Fine Jewelry
B29AFB734 · Nov 4
$930 USD
£732 GBP
View
22 more retailers have this diamond
Prices start from $143 USDSave up to $787 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
0.66ct Princess
$143 USD