Round|Lab Grown|IGI

1.03ct H VS1 Round Lab Grown Diamond

VG • H/VS1 • IGI LG846647419

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846647419

Diamond specifications and retailer prices

From $140 USD
As of October 26, 2026
Save $862 USD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,002 USD at Reve Diamonds · As of October 26, 2026
View at Reve Diamonds

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG846647419 or 846647419. Listed at 14 retailers as of October 26, 2026, with prices from $140 to $1,002, a $862 spread on the same certified stone. Reve Diamonds lists it at $1,002. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846647419
Dimensions6.44 × 6.42 × 3.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm6.42 mm1.03 ctH / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846647419
Side View
Table 63.0%Crown 36°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 61.0%

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 26
Current: $423 USD|Low: $140 USD|High: $1,002 USD|Avg: $434 USD|-28.3%
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
Reve Diamonds
October 31, 2026
Retailer 3$140 USD
Retailer 6$157 USD
Retailer 13$162 USD
Retailer 11$174 USD
Retailer 5$235 USD
Retailer 10$298 USD
Retailer 9$305 USD
Retailer 7$309 USD
Retailer 12$319 USD
Retailer 1$423 USD
Retailer 2$495 USD
Retailer 8$510 USD
Retailer 4$614 USD
Retailer 14$813 USD
Reve Diamonds$1,002 USD

7 data points across 15 retailers

14 retailers$140 USD to $1,002 USD

A
Cheapest Retailer
-
$140 USD
A
Retailer 2
-
$162 USD
View
B+
Retailer 3
-
$174 USD
View
B+
Retailer 4
-
$235 USD
View
B+
Retailer 5
-
$298 USD
ZAR 4,815 ZAR
View
A
Retailer 6
-
$305 USD
€290 EUR
View
A
Retailer 7
-
$309 USD
View
B+
Retailer 8
-
$319 USD
£251 GBP
View
B+
Retailer 9
-
$423 USD
View
B
Retailer 10
-
$495 USD
View
B
Retailer 11
-
$510 USD
View
B
Retailer 12
-
$614 USD
View
B
Retailer 13
-
$813 USD
£640 GBP
View
Most Expensive
B
Reve Diamonds
422FCDD71 · Oct 26
$1,002 USD
View
13 more retailers have this diamond
Prices start from $140 USDSave up to $862 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
$140 USD