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Round|Lab Grown|IGI

1.03ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG839644321

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839644321

Diamond specifications and retailer prices

From $154 USD
As of November 1, 2026
Save $1,076 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,230 USD at Do Amore Diamonds · As of October 31, 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 LG839644321 or 839644321. Listed at 21 retailers as of October 31, 2026, with prices from $154 to $1,230, a $1,076 spread on the same certified stone. Do Amore Diamonds lists it at $1,230. 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 angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839644321
Dimensions6.47 × 6.42 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm6.42 mm1.03 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839644321
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.3%

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: $1,230 USD|Low: $154 USD|High: $1,390 USD|Avg: $551 USD|-11.5%
Do Amore Diamonds
Retailer 2
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Retailer 22
November 1, 2026
Retailer 17$154 USD
Retailer 7$166 USD
Retailer 9$193 USD
Retailer 4$206 USD
Retailer 21$206 USD
Retailer 3$274 USD
Retailer 6$279 USD
Retailer 16$392 USD
Retailer 2$392 USD
Retailer 18$409 USD
Retailer 19$430 USD
Retailer 10$452 USD
Retailer 22$523 USD
Retailer 20$554 USD
Retailer 12$580 USD
Retailer 11$621 USD
Retailer 15$719 USD
Retailer 5$730 USD
Retailer 14$760 USD
Retailer 8$904 USD
Retailer 13$1,062 USD
Do Amore Diamonds$1,230 USD

19 data points across 22 retailers

21 retailers$154 USD to $1,230 USD

A
Cheapest Retailer
-
$154 USD
A
Retailer 2
-
$166 USD
View
A
Retailer 3
-
$193 USD
View
A
Retailer 4
-
$206 USD
View
Retailer 5
-
$206 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$274 USD
View
B+
Retailer 7
-
$279 USD
View
B+
Retailer 8
-
$387 USD
View
B+
Retailer 9
-
$392 USD
£309 GBP
View
B+
Retailer 10
-
$392 USD
ZAR 6,335 ZAR
View
B+
Retailer 11
-
$409 USD
£322 GBP
View
B+
Retailer 12
-
$452 USD
View
B+
Retailer 13
-
$523 USD
View
B+
Retailer 14
-
$554 USD
A$853 AUD
View
B+
Retailer 15
-
$580 USD
View
B
Retailer 16
-
$621 USD
CA$862 CAD
View
B
Retailer 17
-
$730 USD
View
B
Retailer 18
-
$760 USD
View
B
Retailer 19
-
$904 USD
View
B
Retailer 20
-
$1,062 USD
£836 GBP
View
Most Expensive
B
Do Amore Diamonds
25-9131125-021 · Oct 31
$1,230 USD
View
20 more retailers have this diamond
Prices start from $154 USDSave up to $1,076 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
$154 USD