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Round|Lab Grown|IGI

1.03ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG780616410

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780616410

Diamond specifications and retailer prices

From $176 USD
As of October 29, 2026
Save $849 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,025 USD at MOH London · As of October 29, 2026
View at MOH London

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 top-tier cut grade and certified by IGI LG780616410 or 780616410. Listed at 18 retailers as of October 29, 2026, with prices from $176 to $1,025, a $849 spread on the same certified stone. MOH London lists it at $1,025. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780616410
Dimensions6.49 × 6.53 × 3.94 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
6.49 mm6.53 mm1.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780616410
Side View
Table 57.0%Crown 32.8°Girdle: MED-STKPavilion 40.5°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: Oct 29
Current: $1,025 USD|Low: $176 USD|High: $1,031 USD|Avg: $503 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 10$176 USD
Retailer 12$218 USD
Retailer 5$313 USD
Retailer 6$374 USD
Retailer 13$388 USD
Retailer 2$403 USD
Retailer 9$405 USD
Retailer 3$459 USD
Retailer 11$520 USD
Retailer 7$532 USD
Retailer 8$548 USD
Retailer 4$766 USD
MOH London$1,025 USD

28 data points across 13 retailers

18 retailers$176 USD to $1,025 USD

A
Cheapest Retailer
-
$176 USD
A
Retailer 2
-
$204 USD
View
A
Retailer 3
-
$218 USD
View
A
Retailer 4
-
$218 USD
View
A
Retailer 5
-
$313 USD
View
A
Retailer 6
-
$374 USD
ZAR 6,045 ZAR
View
B+
Retailer 7
-
$388 USD
View
B+
Retailer 8
-
$403 USD
€384 EUR
View
Retailer 9
-
$405 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$459 USD
View
B+
Retailer 11
-
$520 USD
View
B+
Retailer 12
-
$532 USD
A$818 AUD
View
B+
Retailer 13
-
$548 USD
View
Retailer 14
-
$670 USD
View
Price last confirmed 45 days ago
B
Retailer 15
-
$701 USD
View
B
Retailer 16
-
$755 USD
View
B
Retailer 17
-
$782 USD
View
Most Expensive
B
MOH London
LG780616410 · Oct 29
$1,025 USD
£807 GBP
View
17 more retailers have this diamond
Prices start from $176 USDSave up to $849 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
$176 USD