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Round|Lab Grown|IGI

1.03ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG783615147

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783615147

Diamond specifications and retailer prices

From $148 USD
As of October 29, 2026
Save $718 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $866 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 LG783615147 or 783615147. Listed at 19 retailers as of October 29, 2026, with prices from $148 to $866, a $718 spread on the same certified stone. MOH London lists it at $866. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783615147
Dimensions6.54 × 6.50 × 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
6.54 mm6.50 mm1.03 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783615147
Side View
Table 59.0%Crown 32.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.6%

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 29
Current: $866 USD|Low: $145 USD|High: $885 USD|Avg: $396 USD|-2.2%
MOH London
Retailer 2
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Retailer 19
October 31, 2026
Retailer 3$148 USD
Retailer 8$165 USD
Retailer 14$171 USD
Retailer 2$183 USD
Retailer 7$184 USD
Retailer 9$304 USD
Retailer 5$316 USD
Retailer 17$337 USD
Retailer 16$337 USD
Retailer 10$400 USD
Retailer 6$449 USD
Retailer 4$475 USD
Retailer 11$500 USD
Retailer 13$503 USD
Retailer 18$504 USD
Retailer 12$589 USD
Retailer 19$591 USD
Retailer 15$644 USD
MOH London$866 USD

29 data points across 19 retailers

19 retailers$148 USD to $866 USD

A
Cheapest Retailer
-
$148 USD
A
Retailer 2
-
$165 USD
View
Final sale: no returns
A
Retailer 3
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$171 USD
View
A
Retailer 4
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$183 USD
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A
Retailer 5
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$184 USD
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A
Retailer 6
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$304 USD
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A
Retailer 7
-
$316 USD
ZAR 5,109 ZAR
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A
Retailer 8
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$337 USD
£265 GBP
View
A
Retailer 9
-
$337 USD
View
B+
Retailer 10
-
$400 USD
View
B+
Retailer 11
-
$449 USD
A$691 AUD
View
B+
Retailer 12
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$475 USD
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B+
Retailer 13
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$500 USD
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B+
Retailer 14
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$503 USD
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B+
Retailer 15
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$504 USD
SGD 681 SGD
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B+
Retailer 16
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$589 USD
View
B+
Retailer 17
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$591 USD
View
B+
Retailer 18
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$644 USD
View
Most Expensive
B
MOH London
LG783615147 · Oct 29
$866 USD
£682 GBP
View
18 more retailers have this diamond
Prices start from $148 USDSave up to $718 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
$148 USD