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Round|Lab Grown|IGI

1.03ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG780686671

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780686671

Diamond specifications and retailer prices

From $156 USD
As of November 1, 2026
Save $1,264 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,420 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780686671 or 780686671. Listed at 15 retailers as of November 1, 2026, with prices from $156 to $1,420, a $1,264 spread on the same certified stone. Do Amore Diamonds lists it at $1,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780686671
Dimensions6.51 × 6.56 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.51 mm6.56 mm1.03 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780686671
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.5%

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 1
Current: $1,420 USD|Low: $148 USD|High: $1,560 USD|Avg: $526 USD|-7.2%
Do Amore Diamonds
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
November 1, 2026
Retailer 10$156 USD
Retailer 3$172 USD
Retailer 8$175 USD
Retailer 9$227 USD
Retailer 11$268 USD
Retailer 13$348 USD
Retailer 4$428 USD
Retailer 2$522 USD
Retailer 5$532 USD
Retailer 6$580 USD
Retailer 15$651 USD
Retailer 12$657 USD
Retailer 7$760 USD
Retailer 14$953 USD
Do Amore Diamonds$1,420 USD

31 data points across 15 retailers

15 retailers$156 USD to $1,420 USD

A
Cheapest Retailer
-
$156 USD
A
Retailer 2
-
$172 USD
View
A
Retailer 3
-
$175 USD
View
Final sale: no returns
A
Retailer 4
-
$227 USD
View
B+
Retailer 5
-
$268 USD
View
A
Retailer 6
-
$348 USD
€331 EUR
View
B+
Retailer 7
-
$428 USD
View
B+
Retailer 8
-
$522 USD
A$803 AUD
View
B+
Retailer 9
-
$532 USD
View
B+
Retailer 10
-
$580 USD
View
B+
Retailer 11
-
$651 USD
View
B+
Retailer 12
-
$657 USD
View
B
Retailer 13
-
$760 USD
View
B
Retailer 14
-
$953 USD
£750 GBP
View
Most Expensive
B
Do Amore Diamonds
27-6C883E007 · Nov 1
$1,420 USD
View
14 more retailers have this diamond
Prices start from $156 USDSave up to $1,264 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
1.03ct Round
$156 USD